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Mr. Heater Little Buddy Indoor/Outdoor Propane Heater, 3,800 BTU, Model# MH4B

Item# 173668
14 of 224 reviewers received a sample product or took part in a promotion
Mr. Heater Little Buddy Indoor/Outdoor Propane Heater, 3,800 BTU, Model# MH4B

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Mr. Heater Little Buddy Indoor/Outdoor Propane Heater, 3,800 BTU, Model# MH4B

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  • 45° heating angle directs radiant heat where it's most needed
  • Heavy-duty wire guard for safety
  • Single control gas valve
  • Easy-grip handle
  • Sturdy 8in. dia. compact stand minimizes footprint

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

  • Compare

Product Summary

The Mr. Heater Little Buddy Indoor/Outdoor Propane Heater gives you a powerful 3,800 BTU of heat whenever and wherever you want. With the handy comfort-grip handle, the Little Buddy is easy to take anywhere -- great for decks, patios, campsites, workshops and emergency situations. No matches are necessary -- the Little Buddy features a push-button start with a single control gas valve and spark ignitor. For safety, the Little Buddy features a sturdy 8in. diameter base for stability, low oxygen shutoff, tip-over safety shutoff and a heavy-duty wire guard.

What's Included

    (1) Mr. Heater "Little Buddy" Indoor/Outdoor Propane Heater, Model# MH4B

Downloads

Product Manual
Play Item Video

Features + Benefits

  • 45° heating angle directs radiant heat where it's most needed
  • Heavy-duty wire guard for safety
  • Single control gas valve
  • Easy-grip handle
  • Sturdy 8in. dia. compact stand minimizes footprint
  • Uses 1-lb. disposable propane cylinder (not included)
  • CSA certified
  • Not for sale in MA and Canada.
  • 3 year warranty

Key Specs

AttributeSpecification

item#

173668

Brand

Mr. Heater

Manufacturer's Warranty

3 year limited warranty

Ship Weight

5.6 LB

Heat Type

Radiant

Heat Output

3,800 Btu/hour

Heating Capability

100 ft²

Hardwired

No

Indoor-Outdoor Use

Indoor and Outdoor

Assembled Width

9.75 in
AttributeSpecification

Assembled Height

12 in

Assembled Depth

10.38 in

Needs Direct Venting

No

Remote Included

No

Regulator Included

Yes

Tip-Over Safety Switch

Yes

Blower Included

No

Product Weight

lb

Dimensions L x W x H (in.)

8.5 x 8.0 x 10.0 in

Reviews

Questions & Answers

224 Reviews This action will navigate to reviews.

Questions

1–10 of 21 Questions  
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  1. can the heat output be adjusted to low or high?

    1. No, heater is either ON or OFF

      Helpful?

    2. This unit has only one setting. ON or Off

      Helpful?

    3. this is a single output

      Helpful?

    4. Not adjustable

      Helpful?

    5. nope....just off and on...........

      Helpful?

    6. NO, NO ADJUSTMENTS POSSIBLE

      Helpful?

    7. No

      Helpful?

    8. No, this Mr. Heater little buddy has one heat setting that can not be adjusted.

      Helpful?

  2. Is this heater safe to us inside ?

    1. Yes, but you should always be careful when burning propane inside. It has an auto shutoff feature.

      Helpful?

    2. I use this heater indoors whith no problems.

      Helpful?

    3. Yes, with adequate ventilation.

      Helpful?

    4. I have used in in an enclosed deer blind for two years with no problems whatsoever.

      Helpful?

    5. You should provide adequate ventilation with any combustion heater used in an enclosed space.

      Helpful?

    6. I used it in my small camper but had a window cracked open, which they recommend.

      Helpful?

    7. This heater is safe for indoor use, having means for providing combustion air and ventilation, such as enclosed porches, cabins, fishing huts, trailers, tent trailers, tents, truck caps and vans. It may be used for emergency indoor heating and
      in commercial enclosures, having means for providing combustion air and ventilation, such as construction trailers or temporary work enclosures.

      Helpful?

  3. what is the btu output of this heater?

    1. This heater is rated at 3,800 btu/hr

      Helpful?

    2. 3800 btu

      Helpful?

    3. 3800 btu

      Helpful?

    4. 3800 BTUs

      Helpful?

    5. 3800 BTU

      Helpful?

    6. The little buddy has 3,800 BTU'S

      Helpful?

  4. How long will the 1 lb.cyclinder last burning?

    1. i tank will last approx. 6 hrs.

      Helpful?

    2. 5-6 hrs

      Helpful?

    3. turning it off when warm and then on when needed, the 1lb bottle lasted 10hrs while hunting each day.

      Helpful?

    4. It last just about 6.5 hours.

      Helpful?

    5. This will heat 100sq feet for up to 5 1/5 hours.

      Helpful?

  5. I'm wondering how loud it is? Does it make much noise?

    1. Whisper quiet.

      Helpful?

    2. This Mr. Heater Little Buddy will only make noise when lighting the unit. When operating the heater is silent.

      Helpful?

    3. Thank you for your inquiry. The only noise the heater makes is when pressing the button to spark the unit. When running, the heater is silent.

      Helpful?

  6. Do you sell the propane cylinders? How much are they?

    1. Thank you for your inquiry. We do not cell the propane cylinders directly. Check with area hardware stores regarding the stock of propane.

      Helpful?

    2. I have seen them in stores here in NC, but his would very by state.

      Helpful?

    3. We do not sell the type of propane cylinder that this heater is designed to work with.

      Helpful?

  7. Can you light this heater with a match if the piezo goes bad?

    1. This heater can be lit by match if the piezo igniter goes out. However, the piezo igniter should be replaced if it fails.

      Helpful?

    2. Thank you for your inquiry. You can light the heater with a match for testing purposes only. It is not certified to be a match lit heater. We recommend replacing the piezo.

      Helpful?

  8. I'm going to be using it at night, does it give off much light, thanks

    I need a heater that will not give off much light.

    1. Thank you for your inquiry. The heater does glow orange in color, but does not put off a lot of light.

      Helpful?

    2. This heater does create a glow but has not been rated for brightness.

      Helpful?

  9. Can the Little Buddy be connected to an external propane tank (5, 20 lb.) like the Big Buddy can?

    1. NO, it cannot be connected to one of these. The ONE POUND cylinder is the mounting support structure that holds the Little Buddy in an upright position for use.

      Helpful?

    2. The Mr. Heater Little Buddy heater should only be used with 1 lb. propane tanks.

      Helpful?

  10. Is it safe to use inside a camping or will they be carbon monoxide?

    1 answer

    1. This heater is safe for indoor use in small recreational enclosures, having means for providing combustion air and ventilations, such as enclosed porches, cabins, fishing huts, trailers, tent trailers, tens, truck caps, and vans.

      Helpful?

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Warranty

Manufacturer's Warranty

3 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.