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mr heater big buddy ods

by Kari Weimann Published 3 years ago Updated 3 years ago

More Information

Heating Area (Sq Ft) 450
Heat Type Radiant
Oxygen Depletion Sensor (ODS) Yes
Indoor Safe No
Ignition Piezo
May 13 2022

With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off, you can be sure that you will enjoy years of comfortable indoor safe heat. Heats up to 450 sq. ft.
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Big Buddy® Portable Heater.
Heating Area (Sq Ft)450
Tank Capacity (Min)2 x 1# Propane Cylinder
Maximum Elevation (Ft)7,000 Feet
Weight17.1
ModelMH18B
13 more rows

Full Answer

Does the Mr heater big buddy® (mh18b) have a fan?

*Due to recent governmental changes to import tariffs, Mr. Heater has removed the fan on some models of the Mr. Heater Big Buddy® (MH18B). We apologize for the inconvenience and confusion this has caused some customers.

Are Mr heater Buddy heaters safe?

Efficient, powerful, and safe to use in most indoor situations, the Mr. Heater Buddy product line remains a popular choice for a reason. For one thing, there are several different versions available. It is important to purchase the right one for your particular needs.

What are the different types of Mr heater Buddy?

The Mr. Heater Buddy family includes the Little Buddy, the Portable Buddy, the Hunting Buddy, and the Big Buddy. Each of these choices will offer a different BTU range, as well as different ranges of coverage. You can use all of them either indoors or outdoors. The largest model can run for upwards of twelve hours.

How long can a Mr heater Buddy Run?

The largest model can run for upwards of twelve hours. Regardless of the specific heater you choose, you will occasionally need to troubleshoot one issue or another. To that end, we’re going to look at some of the most common Mr. Heater Buddy problems and what you can do to alleviate them.

Can you get carbon monoxide poisoning from a buddy heater?

Buddy Heaters can produce carbon monoxide gas, a colorless and odorless vapor that is fatal to humans and animals. If not properly vented and using an alarm, a propane heater can be deadly. Many Mr. Buddy Heaters are labeled “indoor-safe,” but you shouldn't use them without good ventilation and a working alarm.

How long will a big buddy heater run on a 20 lb tank?

Provides 3-12 hours of heat from two 1lb. propane cylinders and up to 220 hours on two 20 lb. cylinders with optional hose attachments.

Can Mr Heater Big Buddy be used indoors?

It heats up to 225 square feet, which is more than enough space for a large wall or camping tent. That's also enough heating power for the bedroom, which it can do since it's safe to use both indoors and out.

How does the buddy heater oxygen sensor work?

Buddy Heater - Oxygen Sensor. "It relies on the shift of a pilot flame away from a nozzle as the oxygen content of the combustion air decreases.

Will a big buddy heater run on one propane tank?

Big Buddy Heaters can accommodate two 1lb (0.45kg) propane tanks, giving them additional fuel capacity. You can connect 1lb (0.45 kg) propane tanks directly to your Buddy Heater, but you'll need a hose assembly if you want to connect a 20lb (9 kg) tank.

How long does a 1lb propane tank last on a Buddy Heater?

Tech Specs. The Mr Heater Little Buddy MH4B pumps out 3,800 BTU which means it heats up to 95sq feet. It runs on propane (1lb tank) which will last up to 5.5hrs.

Can you sleep with a propane heater on?

If you are using a vent-free propane space heater, using it while sleeping puts you in danger of carbon monoxide (CO) poisoning. Because carbon monoxide is odorless, you can take in a dangerous and even lethal amount of it when you're asleep before the CO detector near your bedroom goes off.

Are Mr Buddy heaters catalytic?

The Mr. Heater catalytic heater is designed for efficient radiant heat on the move. Utilizing the catalytic reaction between propane and oxygen to keep the heat coming even with minimal use of fuel.

Do Big Buddy heaters have fans?

New Big Buddy heaters don't have a fan.

How do you clean an ODS sensor?

1:493:03Cleaning The Oxygen Depletion System And Primary Air PassageYouTubeStart of suggested clipEnd of suggested clipWith a vacuum cleaner nozzle a pipe cleaner is also helpful. The pilot ods should also be cleaned aMoreWith a vacuum cleaner nozzle a pipe cleaner is also helpful. The pilot ods should also be cleaned a yellow tip on the pilot flame indicates the pilot assembly is dirty.

Why does my Mr Heater Big Buddy keeps shutting off?

If the thermocouple is too far from the flame, this can cause the pilot to go out and shut down the propane heater; you can fix this easily by moving the thermocouple closer to the flame. The thermocouple could also be worn out, in which case it needs to be replaced.

Why does my new buddy heater keep shutting off?

Re: Big Buddy Heater keeps turning Off You are basically looking to clean it out. I usually spin the q tip as I push it thru and out again. This has always fixed the problem.

How long will a 20lb propane tank last?

As a rule of thumb, a medium-sized grill on high heat will use approximately two pounds of fuel per meal. Following this rule, a 20lb propane tank will provide 18-20 hours of cooking time on a medium grill. A larger grill can burn through 20lbs of propane in as little as 10 hours.

How long will a propane heater run on a 20 lb tank?

The most common patio heaters produce roughly 40,000 BTUs per hour - meaning a 20-pound propane tank will provide upwards of 10 hours of heat on the highest setting.

How long does a Mr Buddy heater run?

Portable Buddy HeaterHeating Area (Sq Ft)225Run Time (Hrs at Max BTU)3 HoursRun Time (Hrs at Min BTU)6 HoursFuel Consumption/Burn Rate (Gal/Hr)at 4,000 BTU = 0.044 Gal/Hr, at 9,000 BTU = 0.099 Gal/HrMaximum Elevation (Ft)7000 Ft16 more rows

How many gallons are in a 20 lb propane tank?

4.6 gallons20 lb Propane Tank 20 pound propane tanks are often referred to as grill cylinders and hold 4.6 gallons of propane when full.

Where is the regulator on a buddy system?

The buddy system has the regulator located at the heater. In this setup you cannot have a regulator at the propane tank due to over-regulating the gas supply. This makes the gas that passes through the hose to get to the buddy system high pressure.

How to clean a pilot tube?

Clean the pilot tube by removing the wire grill covering the ceramic tiles, get a q-tip (be sure and pull on the cotton to determine it will not come off the stick) pour alcohol on the cotton and twist the cotton.

Can a 1lb cylinder run on a big buddy?

A single 1lb cylinder can only run Low and Medium on the Big Buddy. A single 1lb cylinder is an inadequate fuel supply to run the full 18,000 BTU High setting. Also, when running on Low or Medium, regardless of the amount of fuel available (whether two 1lb cylinders or a 20lb cylinder, etc.), only one tile will light.

Does a buddy hose need a filter?

The 10' buddy hose does not contain any plasticizers or oily contaminates that will leach out of the hose during high pressure propane flow. That is why that hose does not need a filter. All of the other hoses for the buddy system will need a filter because they will contain oils and plasticizers.

Pilot Flame Stays On When I Release the RED ON Button?

This is another common issue among the entire family of Mr. Heater Buddy products.

Little Buddy Heater Lights But When I Release The On button, The Pilot Goes Out?

The first thing you should do is make certain your pilot luck hasn’t become stuck. This is more common than you might think! Rapidly pressing the OFF switch several times should work at releasing your spring.

Big Buddy Heater Pilot Blows Out

There are a few different potential causes of this issue that you will want to check out.

Heater Portable Buddy Will Not Stay Running

The pilot may be blocked once again, so make it a point to check that out first.

Buddy Heater Igniter Not Clicking

Is your igniter not clicking? This almost certainly means the spark isn’t being generated as it should. If the spark is too weak, you may need to clean or replace some heater components. You should also make sure that you have plenty of propane in the tank.

Heater Buddy Thermocouple

When you let go of the ON switch, does your heater light only go out almost immediately afterward? Should this be the case, you may need to check out the thermocouple.

Buddy Heater Not Working With 20LB Tank

A 20lb tank can run for upwards of 110 hours with your Buddy Heater. However, if you find that it just isn’t working as it should, you will need to address a couple of possible issues.

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