Lighting Your Big Buddy Heater: A Step-by-Step Guide
Quick answer
- Always check fuel level and tank connection.
- Ensure good ventilation before lighting.
- Follow the ignition sequence precisely.
- Listen for the “whoosh” to confirm ignition.
- If it doesn’t light, let it purge and try again.
- Know how to shut it down safely.
What to check first (do this before you drive out)
Before you even think about turning that knob, do a quick once-over. This isn’t rocket science, but a little prep saves a lot of hassle.
- Land manager / legality: Who’s in charge here? Is it National Forest, BLM land, a state park, or private? Different places have different rules, especially when it comes to heaters and open flames. Always check the official website or contact the ranger station. You don’t want to get a ticket for a cozy campfire.
- Access/road conditions: Can your rig actually get there? Is the road paved, gravel, or just a suggestion? Think about your vehicle’s clearance and whether it’s 2WD or 4WD. A little mud can turn a fun trip into a tow truck call. Better to know before you get stuck.
- Fire restrictions + weather + wind: This is a big one. Even if you’re inside, a heater can be a fire risk. Are there burn bans? What’s the forecast? High winds can be a real problem, even with a Buddy Heater. Check the National Weather Service or local fire department sites.
- Water plan + waste plan (Leave No Trace): You need water to drink, and you need a plan for your waste. That includes the empty propane cylinder when you’re done. Pack it out. Always follow Leave No Trace principles. Keep your campsite clean.
- Safety (wildlife, distance to help, comms): Be aware of your surroundings. Know what wildlife is in the area. How far is the nearest town or ranger station? Do you have cell service? A satellite messenger is a good idea for remote spots.
Step-by-step (field workflow)
Alright, let’s get this bad boy fired up. This is for the Mr. Heater Buddy series, the big ones.
Ready to get your heater fired up? For reliable warmth on the go, consider a Mr. Heater portable propane heater.
1. Connect the Propane Tank: Screw the regulator hose onto a full propane cylinder. Make sure it’s snug, but don’t overtighten.
- Good looks like: A secure, leak-free connection. No wobbling.
- Common mistake: Not screwing it in all the way, leading to no gas flow. Just give it a firm twist.
Ensure you have a full 1 lb propane cylinder ready to go for hassle-free heating.
2. Open the Gas Valve (Slowly!): Turn the valve on the propane tank counter-clockwise slowly until it stops.
- Good looks like: Gas is now flowing from the tank.
- Common mistake: Rushing it. This can sometimes trigger safety valves. Take your time.
3. Open the Heater Control Valve (Slightly!): Turn the heater’s control knob to the “PILOT” position.
- Good looks like: The knob clicks into place. You might hear a faint hiss.
- Common mistake: Turning it straight to “HI.” You gotta prime it.
4. Press and Hold the Igniter Button: While holding the control knob in the “PILOT” position, press the red igniter button repeatedly.
- Good looks like: You see sparks and hear clicking.
- Common mistake: Not pressing it enough times. Keep at it.
5. Watch for Pilot Flame: Look for a small, blue pilot flame to ignite and stay lit.
- Good looks like: A steady, small blue flame at the pilot assembly.
- Common mistake: Giving up too soon. Sometimes it takes a few tries.
6. Hold the Control Knob: Keep holding the control knob in the “PILOT” position for about 30 seconds after the pilot flame ignites. This heats up the thermocouple.
- Good looks like: The pilot flame stays lit.
- Common mistake: Letting go of the knob too early. The pilot will go out, and you have to start over.
7. Release the Control Knob: Slowly release the control knob. The pilot flame should remain lit.
- Good looks like: Pilot flame stays lit. Success!
- Common mistake: If the pilot goes out, you have to repeat steps 3-6. Let it sit for a minute if it keeps going out.
8. Turn to Desired Heat Setting: Slowly turn the control knob from “PILOT” to your desired heat setting (“LOW,” “MEDIUM,” or “HIGH”).
- Good looks like: The main burner ignites with a soft “whoosh.”
- Common mistake: Turning it too fast. This can cause a “poof” or even blow out the pilot. Gentle is key.
9. Adjust as Needed: Once lit, you can adjust the heat by turning the knob.
- Good looks like: Consistent heat output without flickering or sputtering.
- Common mistake: Not monitoring it. Make sure it’s running smoothly.
10. To Shut Down: Turn the control knob to the “OFF” position. Then, close the valve on the propane tank by turning it clockwise until it stops.
- Good looks like: Heater is off, and the gas supply is shut off at the tank.
- Common mistake: Forgetting to shut off the tank valve. Always do this.
Common mistakes (and what happens if you ignore them)
| Mistake | What it causes | Fix |
|---|---|---|
| Not checking propane tank level | Heater won’t light or runs out mid-session. | Always use a full tank or one you know has enough fuel. Check the gauge or weigh it. |
| Connecting hose incorrectly | Gas leaks, no ignition, or potentially dangerous situation. | Ensure the regulator hose is firmly attached to the tank valve and the heater. |
| Not opening propane tank valve slowly | Can trip safety features, preventing gas flow. | Turn the tank valve counter-clockwise <em>slowly</em> until it stops. |
| Turning heater knob to “HI” immediately | Heater won’t light, or pilot won’t stay lit. | Always start at “PILOT” and hold. Let the thermocouple heat up. |
| Releasing control knob too soon | Pilot flame goes out, forcing you to restart the whole sequence. | Hold the knob for 30 seconds <em>after</em> the pilot lights to ensure the thermocouple is hot. |
| Turning main burner knob too fast | Can cause a “poof” of unburnt gas to ignite, or blow out the pilot. | Turn the knob slowly from “PILOT” to the desired setting. Listen for the soft “whoosh.” |
| Operating in an unventilated space | <strong>Carbon monoxide poisoning!</strong> This is deadly. | <strong>NEVER</strong> use indoors without proper ventilation. Always have a CO detector. Crack a window or vent. Check the heater’s manual. |
| Not shutting off tank valve after use | Propane can leak from the hose or regulator if not properly disconnected. | Always turn off the propane tank valve <em>clockwise</em> until it stops after shutting down the heater. |
| Forgetting to check fire restrictions | Fines, potential for starting wildfires, and a ruined trip. | Check local fire danger levels and burn bans <em>before</em> you leave home and again at your campsite. |
| Using indoors without a CO detector | <strong>Carbon monoxide poisoning!</strong> Can be fatal. | Always have a battery-operated carbon monoxide detector with fresh batteries when using any fuel-burning appliance indoors. |
| Not listening for ignition sounds | You might think it’s on, but it’s not, or it’s sputtering. | Pay attention. A successful ignition is a soft “whoosh.” A sputtering sound means trouble. |
| Trying to light in windy conditions | Pilot light blows out, main burner flickers, or inefficient heating. | Shield the heater from the wind as much as possible. If it’s too windy, it might be too dangerous to use. |
Decision rules (simple if/then)
- If the pilot light won’t stay lit after holding the knob, then let the system purge for a minute and try again, because the thermocouple might not be heating up properly.
- If you hear a “poof” instead of a “whoosh” when turning to a heat setting, then turn it off immediately and let it cool, because unburnt gas ignited.
- If the heater smells strongly of propane after lighting, then shut it off and check all connections, because there’s likely a leak.
- If you have no cell service and are in a remote area, then consider a satellite communicator for emergencies, because help could be a long way off.
- If the weather forecast shows high winds, then have a backup heat source or plan to cut your trip short, because strong winds can make using the heater unsafe.
- If you’re camping in a tent or enclosed vehicle, then ensure at least one vent is open and have a CO detector running, because carbon monoxide is odorless and deadly.
- If you’re unsure about local regulations, then err on the side of caution and check with the land manager, because ignorance isn’t a defense against fines.
- If the heater is making unusual noises or sputtering, then shut it down and inspect it, because something isn’t right.
- If you’re unsure if your vehicle can handle the road, then find a different campsite closer to a maintained road, because getting stuck is no fun for anyone.
- If you see any damage to the heater or hoses, then do not use it until it’s repaired, because damaged equipment is a safety hazard.
FAQ
Q: How much propane does a Big Buddy Heater use?
A: It depends on the setting. On the lowest setting, it’s pretty efficient, maybe a 1-pound cylinder lasts 4-5 hours. On high, it burns through a 20-pound tank much faster, maybe 10-12 hours. Always check the manufacturer’s specs.
For efficient and effective heating, a quality portable propane heater like the Big Buddy is a great choice.
Q: Can I use a Big Buddy Heater in my tent?
A: Use extreme caution! You must have adequate ventilation (crack a window or door) and a working carbon monoxide detector. Never sleep with it on. It’s generally safer in a hard-sided camper or RV.
Q: What’s the difference between a “pilot” setting and a “heat” setting?
A: The “PILOT” setting just ignites a small, steady flame that heats the thermocouple. This thermocouple tells the gas valve that there’s a flame, so it will allow the main burner to ignite when you turn the knob to “LOW,” “MEDIUM,” or “HIGH.”
Q: My pilot light keeps going out. What’s wrong?
A: This usually means you’re not holding the control knob down long enough after the pilot ignites, or there’s a draft blowing it out. Make sure you hold it for a full 30 seconds after ignition. Try to shield it from drafts.
Q: How do I know if it’s actually lit?
A: You’ll hear a soft “whoosh” when the main burner ignites. The pilot flame is small and blue. The main burner produces a larger, steady flame.
Q: Is it safe to leave it on overnight?
A: This is a controversial one. Most manufacturers advise against it, especially in tents or enclosed spaces, due to CO risks and potential for malfunction. If you do, ensure extreme ventilation and a CO detector. I usually shut mine down and restart in the morning.
Q: What do I do if I smell gas?
A: Turn the heater off immediately. Turn off the propane tank valve. Ventilate the area thoroughly. Do not operate any electrical switches or create sparks. If the smell persists, leave the area and call for help.
Q: Can I use a Big Buddy Heater in my garage?
A: Yes, but only if the garage is well-ventilated. Garages often have poor airflow, and carbon monoxide can build up quickly. Always have a CO detector.
What this page does NOT cover (and where to go next)
- Specific model troubleshooting for issues beyond basic ignition.
- Detailed comparison of different portable heater brands.
- Advanced RV or camper heating system modifications.
- In-depth analysis of propane tank safety standards.
- How to repair a damaged heater or regulator.

