The Member's Mark patio heater with LED table is model PG188H, a 47,000 BTU propane unit sold exclusively through Sam's Club. It runs on a standard 20-lb LP cylinder, includes an electronic igniter, an adjustable LED-lit side table, and wheels for portability. Real buyer feedback is mostly positive on heat output and value, with some recurring complaints about igniter reliability and assembly fiddliness. If you have a mid-size patio (roughly 100-200 sq ft) and need a freestanding propane heater that doubles as ambient lighting, this model is a solid pick at its price point. Here's everything you need to know to set it up, light it safely, and decide if it fits your space.
Member’s Mark Patio Heater with LED Table Reviews and Manual Guide
Which model do you actually have (or are considering)?

The exact model number to look for is PG188H. The manual cover explicitly reads: 'GAS PATIO HEATER WITH LED TABLE MODEL NO.: PG188H.' You'll find this stamped on a label near the base of the pole or on the regulator assembly. If your unit has a slightly different finish, check whether it says PG188HS, that's a stainless-styled variant in the same product family, sold under the same Member's Mark brand, with essentially the same specs and setup process.
A few things confirm you have the right unit: a circular mushroom-style reflector at the top, an electronic push-button igniter built into the control knob, a side arm with an adjustable-height LED table (Part E in the manual), and a wheeled base that accepts a 20-lb propane tank in the center column. If your heater matches that description, the PG188H manual and guidance in this article apply directly.
Setup, lighting, and controls (manual essentials)
Assembly and LED table installation

Assembly is straightforward but takes about 30-45 minutes. The LED table (Part E) attaches via a support arm that connects to the bottom of the table surface itself. Height is adjustable: loosen the grip on the arm, slide it to your preferred height, then lock it by turning clockwise. Once tightened, it shouldn't shift during normal use. Route the LED power cable down through the arm before tightening permanently, a step some people skip and then have to redo. The propane regulator hose threads up through the center pole, so connect that before you fully close up the base panel.
Connecting propane and checking for leaks
Before you ever try to light the heater, do the leak test, every single time you connect a new tank, not just the first time. The manual is clear on this. Mix 1 part liquid dish soap with 3 parts water. Connect the regulator to your 20-lb LP tank, slowly turn the tank valve on, then brush your soapy solution over every connection point: the regulator-to-tank fitting, the hose connections, and any joints in the gas line. If you see bubbles forming, there's a leak. Turn the tank off immediately, loosen and re-tighten the connection, and test again. If it still bubbles after re-tightening, stop and call customer service, don't try to light it.
How to light the PG188H

- Make sure the tank valve is OFF and the control knob is in the OFF position.
- Wait at least 5 minutes to let any residual gas clear before attempting to light.
- Turn the tank valve ON slowly.
- Push and turn the control knob to the HIGH position (the knob pushes in before rotating).
- Press the igniter button repeatedly while holding the knob in — you should hear clicking and the burner should catch within a few presses.
- Once the burner lights, hold the control knob in for 30 seconds before releasing. This keeps the thermocouple heated long enough to register the flame.
- Release the knob slowly. If the flame goes out, repeat the process — don't skip the hold time.
A healthy flame should be blue with slight yellow tips. At LOW, you'll see a noticeably smaller flame than at HIGH, that's normal and confirms the regulator is working correctly. If the electronic igniter fails, the manual allows for an alternate method: use a lighter gun (sold separately) and insert it through the hole at the bottom of the burner diffuser to ignite manually. This is handy to know since igniter issues show up in buyer reviews.
Shutting it down correctly
Don't just close the tank valve and walk away. The proper shutdown sequence matters: turn the control knob to PUSH first, then push and rotate it to OFF. After the knob is in the OFF position, then close the LP tank valve. This order ensures gas doesn't stay trapped in the line. If you're storing the heater or moving the tank, always close the tank valve before disconnecting the regulator.
Key safety clearances

The manual specifies a minimum clearance of 3.61 feet (1,100 mm) from combustible materials in all directions from the heater head. That means keep it away from wood pergola beams, fabric umbrellas, string lights, and overhanging branches. This is a non-negotiable number from the manufacturer, not a rough guideline. Also worth noting from general LP heater guidance: never store your propane tank in a hot area, keep it below 120°F (49°C) and away from direct sunlight, open flames, or any ignition source.
What real buyers are saying
What people love about it
- Heat output is genuinely strong — 47,000 BTU is enough to make a noticeable difference on a cool evening, and buyers consistently call it out as one of the best values per BTU at its price.
- The LED table is a hit. It adds ambient light and a functional surface without looking out of place on a patio. Most people were pleasantly surprised by how good it looks in person.
- Wheels make repositioning easy — especially appreciated when you want to chase the warm spot on a covered patio or move it indoors to the garage for storage.
- Assembly earns decent marks once people get through it. The hardware is mostly labeled, and the fit-and-finish feels solid for the price point.
- Value at Sam's Club pricing consistently comes up — buyers regularly compare it favorably against similar models from other brands selling for $50-100 more.
Common complaints worth knowing about
- The electronic igniter is the most-cited pain point. Some units need repeated pressing to catch; others develop igniter issues after a season of use. Having a lighter gun on hand is genuinely practical advice, not just a manual footnote.
- Assembly instructions get mixed reviews — a few steps have unclear diagrams, and the LED table arm connection trips people up if they don't pre-route the cable.
- Flame can seem lower than expected on first use, especially if the tank isn't fully open or gas pressure is low from a partially depleted tank.
- Some buyers report the thermocouple shutting the heater off prematurely, particularly in breezy conditions. This is a feature, not a defect, but it can be frustrating if the heater keeps going out on a windy patio.
- A small number of buyers received units with cosmetic damage or missing hardware — worth inspecting at pickup or on delivery before assembly.
Gas and LED table specifics: fuel, performance, and common issues
The PG188H is a propane-only heater, there's no natural gas conversion option. It requires a standard 20-lb LP cylinder (the same size used for most backyard grills), which fits inside the base column. A full 20-lb tank gives you roughly 8-10 hours of runtime at HIGH, or significantly longer if you dial it back to LOW for light warmth rather than full-output heating.
At 47,000 BTU, this heater sits near the top of the typical residential patio heater range. For reference, industry guidance commonly pegs the effective heating area for a freestanding patio heater at around 100 square feet, though real-world coverage depends heavily on wind, ambient temperature, and whether your space is open or semi-enclosed. On a calm night on a covered patio, 47,000 BTU can feel like plenty for a 15x15 foot area. On an open patio with any wind, effective coverage shrinks noticeably.
The LED table runs independently of the gas burner, it's a separate electrical feature, typically powered by batteries or a low-voltage connection depending on your specific unit's wiring. This means you can run the ambient light without heating, which is a nice touch for summer evenings. The table surface itself is glass-topped and functional as a small side table, though it's not rated for anything heavy.
The most common gas-side issues reported by buyers map directly to the troubleshooting categories in the PG188H manual: burner won't light, burner flame is low, carbon build-up, and thick black smoke. Low flame is almost always either low tank pressure (tank nearly empty or valve not fully open) or a partially blocked orifice. Black smoke points to incomplete combustion, usually from a dirty burner head. These are all fixable with basic maintenance.
Safety, maintenance, and troubleshooting from real use
Routine maintenance that prevents most problems
- Inspect the burner head and emitter screen at the start of each season for spider webs, debris, or carbon buildup. A soft brush clears most of it.
- Check the hose and regulator for cracks, kinks, or wear before each season. The manual is explicit: replace damaged hose/regulator assemblies, don't try to patch them.
- Re-do the soapy water leak test any time you reconnect the tank, even if it's the same tank you disconnected an hour ago.
- Wipe the LED table surface and glass with a damp cloth — avoid abrasive cleaners that can scratch the glass or damage the LED housing.
- Cover the heater when not in use. A fitted cover keeps moisture and insects out of the burner assembly and extends the life of the igniter.
Troubleshooting the most common problems

| Problem | Likely Cause | Fix |
|---|---|---|
| Burner won't light | Igniter not clicking, or gas not reaching burner | Check that tank valve is fully open; press igniter button firmly and repeatedly; try lighter gun through diffuser hole if igniter fails |
| Flame goes out after releasing knob | Thermocouple not heated long enough | Hold knob in for a full 30 seconds after ignition before releasing — this is the most commonly skipped step |
| Low or weak flame | Low tank pressure or blocked orifice | Replace or refill tank; inspect and clear the burner orifice with a soft brush or compressed air |
| Black smoke or carbon smell | Dirty or partially blocked burner | Turn off, let cool, then clean the burner head and emitter screen thoroughly |
| Heater shuts off unexpectedly | Tilt switch or thermocouple triggered | Check that heater is on level ground; verify no strong wind is blowing out the flame; if thermocouple is faulty, contact customer service |
| Bubbles during leak test | Loose connection at regulator or tank fitting | Turn off tank, re-tighten connection, retest; if bubbles persist, do not light and call customer service |
The 1-year limited warranty covers manufacturing defects from the date of purchase. Keep your Sam's Club receipt. If a problem can't be resolved through the troubleshooting steps above, the manual directs you to call customer service, and for gas-related issues that don't resolve with basic fixes, that's genuinely the right call rather than DIY-ing a repair on a propane appliance.
Is the PG188H right for your patio? A buying checklist
Before you commit, run through these practical checkpoints. The PG188H is a genuinely good heater at its price, but it's not the right fit for every situation.
| Factor | PG188H is a good fit if... | Consider something else if... |
|---|---|---|
| Patio size | Your space is roughly 100-200 sq ft | You have a large open area over 250 sq ft — you'd need multiple units |
| Covered vs. open | Semi-covered or partially enclosed patio | Fully enclosed or indoor space — LP gas indoors is unsafe without ventilation |
| Wind exposure | Calm or lightly breezy spot | Consistently windy — the thermocouple will keep shutting it off |
| Fuel convenience | You already use 20-lb propane tanks for your grill | You want to avoid tank swaps — a natural gas or electric model suits you better |
| Budget | You want strong BTU output at a mid-range price point | Budget is very tight — smaller tabletop propane or electric models cost less upfront |
| Features wanted | Ambient lighting + heat in one unit appeals to you | You just want pure heat output with no extras — simpler models are more reliable |
| Placement surface | Concrete, pavers, or composite decking | Grass or wood deck — avoid grass entirely; use a heat-resistant mat on wood surfaces |
One thing worth checking before purchase: confirm the model number on the box is PG188H (or PG188HS for the stainless variant). Sam's Club occasionally refreshes inventory with updated versions that may have minor differences in the regulator or igniter setup. If you're buying in-store, ask to see the manual before purchasing so you can match it to the assembly steps in this article.
If the PG188H feels like more heater than you need, it's worth looking at smaller tabletop propane options or electric tabletop models, which offer easier operation with no gas connections at all. If you are comparing styles, an endless summer table top patio heater is another option to weigh against this freestanding LED-table model. If you prefer an electric option like the La Hacienda Table Top Electric Patio Heater, look for wattage and heat-range guidance to match your outdoor space electric tabletop models. A garden sun table top patio heater is a different style of small tabletop heater, so you will want to compare fuel type, heat output, and safe clearance requirements before buying. If you are shopping for a tabletop heater instead, compare your options to outdoor patio heater table top models before deciding on the full freestanding unit. The tradeoff is significantly lower heat output, usually 1,500 watts or under 10,000 BTU for tabletop units, which works fine for one or two people at a small table but won't heat a full patio seating area. Other brands in the freestanding LED-table category worth comparing include Endless Summer and similar mushroom-style propane heaters, though the Member's Mark unit holds its own on BTU-per-dollar value. If you are comparing brands, these endless summer patio heater reviews are a useful way to gauge how similar heaters perform in real backyards.
Bottom line: the PG188H is a well-specced propane patio heater with a genuinely useful LED table feature, strong heat output for its price range, and enough safety hardware (thermocouple, tilt switch) to make it a responsible choice for a home patio. If you want more comparisons before you buy, look up east oak patio heater reviews to see how similar models perform for other shoppers. Go in knowing the igniter may need backup support from a lighter gun, do your leak check every time you connect gas, and keep the 3.61-foot clearance rule in mind when you position it. Do those things and most buyers end up very satisfied.
FAQ
Can you use the LED table without turning on the gas heater?
Yes, but the heater will only light the burner with the igniter, while the LED side table can usually operate independently. Before you rely on that, confirm your unit’s LED power method in the manual (some setups use batteries, others use low-voltage wiring), so you do not expect a working light if the LED battery pack is dead or a connection was missed during assembly.
If my LED table does not light, what is the first thing I should check after assembly?
If the LED table is connected correctly, it should work even when the gas burner is off, because it is treated as a separate electrical feature from the propane system. If your light does not turn on after assembly, re-check the LED cable route down through the support arm and ensure it is fully seated before closing up the base panel.
How can I tell if my Member’s Mark patio heater is the exact same PG188H model?
Do not assume the manual applies if you are buying a visually similar model. Small changes can affect regulator or igniter wiring, so confirm the model number on the label near the base or regulator assembly (PG188H, or PG188HS for the stainless-styled variant) before following setup steps.
What should I do if the flame looks too low even after I set it to HIGH?
A weak flame at LOW that seems normal should still look like a healthy burner flame (blue with slight yellow tips). If the flame is unusually dim at HIGH too, or it produces thick soot, clean the burner head and check for a partially blocked orifice, then do a fresh leak check after reassembling.
Is it really necessary to do a leak test every time I connect a new propane tank?
Avoid testing for leaks with only your nose or by briefly turning the burner on. Use the dish soap and water method every time you connect a new tank, brush all connections, and do not attempt ignition until you have confirmed there are no bubbles at the regulator-to-tank fitting and hose joints.
My igniter fails, can I just keep clicking it or should I try a manual lighter gun?
If you have igniter trouble, you can usually light manually using a lighter gun through the hole in the bottom of the burner diffuser as the manual allows, but you should still confirm the control knob is in the correct position before ignition. If the burner will not light even with a manual attempt, stop and address gas flow issues (tank valve, pressure, or blockage) rather than repeatedly trying to ignite.
What patio size will the PG188H realistically warm?
Coverage is not just square footage, wind and openness matter a lot. For a 47,000 BTU freestanding heater, many setups feel comfortable around a small seating area on calm nights, but in open or windy spaces you may only get usable warmth for the people closest to the heater.
How should I store the propane tank and heater after use?
Do not store the propane tank in a hot, sun-exposed, or ignition-adjacent area. Keep it below 120°F (49°C), and shut the tank valve before disconnecting the regulator, especially if you are moving or storing the heater.
How do I measure clearance correctly around the heater?
The manufacturer calls out a minimum clearance of 1,100 mm (3.61 ft) in every direction from the heater head to combustibles. If you mount it near patio features like umbrellas, string lights, or pergola beams, measure from the top heater head, not from the base column.
Will the LED table affect how long the propane tank lasts?
Yes, but you should plan the gas and light separately. The gas side depends on a full 20-lb tank and typical runtime, while the LED feature may be affected by battery life or wiring power. If you expect evening ambiance without heating, replace/charge LED power components so the light does not fail mid-event.
Can the PG188H be converted to run on natural gas?
The heater is propane-only, so there is no natural gas conversion path built in. If you need a natural gas setup, you would need a different heater designed for that fuel type rather than trying to modify the PG188H.
What does thick black smoke mean, and is it safe to keep using the heater?
If you notice thick black smoke or a dirty, carbon-heavy burner look, prioritize cleaning the burner head and ensuring the assembly is correct before further use. Persistent smoke after cleaning can point to improper combustion conditions, and it is safer to contact customer service rather than continuing to run it while dirty.
If troubleshooting does not fix the problem, when should I stop DIY and use the warranty?
The product is marketed with built-in safety hardware, but you should still avoid DIY repairs on a propane appliance if troubleshooting does not fix the issue. If basic steps do not restore safe operation, keep your receipt for the 1-year limited warranty and contact customer service instead of replacing internal gas components yourself.
Citations
Exact LED-table Member’s Mark gas patio heater model number is **PG188H** (document explicitly labels it as “GAS PATIO HEATER WITH LED TABLE MODEL NO.: PG188H”).
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
For PG188H, the manual lists **Rated Heat Input: 47,000 BTU/HR** and **Fuel: Propane-LP**.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
For PG188H, the manual lists **Fuel tank size: 20-Lb LP-Gas cylinder**.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
For PG188H, the manual lists safety features **Thermocouple & Tilt Switch** (tilt shutoff / thermocouple).
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H manual states **Minimum clearance to combustible materials is 3.61 ft (1100 mm)**.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H manual requires a **leak test** using a **soapy solution** for (a) gas connections, (b) after connecting a new cylinder, and (c) after re-assembly; it also instructs replacing the hose/regulator if damaged or worn.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H assembly includes installing the LED table: the manual parts list shows an **“LED Table” (Part E) qty 1**.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H assembly includes a specific LED-table subassembly step: **Table support assembly attaches to the bottom of the Table**, and **Table height is adjustable** by adjusting the grip and then locking it by turning clockwise.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H “Checking for Leaks” procedure: mix **1 part liquid dish soap + 3 part water**, apply to gas hose/regulator/cylinder connections, turn tank valve on, and **look for bubbles**; bubbles indicate leakage and require loosening/re-tightening and calling customer service if it still leaks.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H lighting instruction includes a **5-minute wait**: ensure tank valve OFF, push/turn knob to OFF and **wait 5 minutes** for any gas to clear before lighting.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H lighting instruction: turn tank valve ON, set control knob to **PUSH**, then **push the igniter button** and repeat until burner lights; hold control knob **30 seconds** after ignition, then release.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H includes a shutdown/valve sequence: for complete shutdown, turn knob to **PUSH first**, then push and turn to **OFF**, and turn the LP tank valve **OFF before removing** the tank.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H operation instructions include flame verification guidance: flame should be **blue with slight yellow tips**, and LOW should show a smaller flame than HIGH; it also references troubleshooting for low flame.
https://www.manualslib.com/manual/3036966/Guangdong-Chant-Group-Pg188h.html?page=13
PG188H manual says if normal ignition fails and you need alternate ignition, you should use a **lighter gun** (sold separately) to reach the burner for ignition through the **hole on the bottom of burner diffuser**.
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
PG188H troubleshooting section includes category examples like **“Burner won’t light”** and lists causes/corrective actions at least including **gas pressure low**, **blocked orifice**, and **control knob not in High** (and corrective actions such as replacing tank, clearing blockage, and turning knob to ON).
https://scene7.samsclub.com/is/content/samsclub/980032946-patio-heater-pg188h-2016
Member’s Mark PG188H manual troubleshooting list includes categories: **Burner won’t light**, **Burner flame is low**, **Carbon build-up**, and **Thick black smoke** (with a note that if problems can’t be corrected, call customer service).
https://www.manualslib.com/manual/2335688/Member-S-Mark-Pg188h.html?page=21
PG188H warranty is **1-Year Limited Warranty** (manual states one (1) year from date of purchase).
https://www.manualslib.com/manual/2335688/Member-S-Mark-Pg188h.html?page=21
Another listing/manual for a closely-described Member’s Mark LED-table unit states **Heat Output 47,000 BTU** and **Fuel Type Propane**, with a package describing an LED tabletop, wheels, and an included igniter button/knob control layout.
https://manuals.plus/asin/B08NTX7FQ2.pdf
ManualsPlus version includes explicit setup/lighting steps: connect **propane regulator to tank**, perform **leak checking with soapy water solution**, then lighting includes setting control to **LOW**, pressing/holding knob and pressing **Igniter** until ignition, and holding **10–15 seconds** after ignition before releasing.
https://manuals.plus/asin/B08NTX7FQ2.pdf
This Old House includes the “Member’s Mark Patio Heater With LED Table” in its patio heater roundup and lists common safety guidance like avoiding placing patio heaters on grass because it could ignite.
https://www.thisoldhouse.com/patios/reviews/best-patio-heater
BBQGuys notes that **average heating area** for a patio heater is about **100 square feet** (used as a sizing guidance reference when comparing patio heater BTU/coverage).
https://www.bbqguys.com/a/22938/learn/outdoor-living/buying-guides/patio-heaters
DealNews identifies the Member’s Mark LED-table model as **PG188H** and calls out features including **electronic ignition** and **adjustable table**.
https://www.dealnews.com/products/Members-Mark/Members-Mark-47-000-BTU-Patio-Heater-w-LED-Table/84238.html
Walmart Business supplies lists a related LED-table model name **PG188HS** (“PG188HS Stainless Steel Patio Heater with LED Table”), indicating there may be a stainless-styled variant/model in the same family (separate from PG188H).
https://business.walmart.com/ip/PG188HS-Stainless-Steel-Patio-Heater-with-LED-Table/14565255231
A generic LED-table patio heater safety manual (Tractor Supply doc) explicitly instructs: **never store propane near high heat, open flames, pilot lights, direct sunlight, or other ignition sources** and provides storage temperature guidance (≤120°F / 49°C).
https://media.tractorsupply.com/is/content/TractorSupplyCompany/tsc/product/2/45/68/51/2456851_Man1.pdf

