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3.8 out of 5 stars. 4 reviews
Mr. Heater Big Maxx 24V Thermostat
3.84 Reviews
Item # 1292266
$29.99
Neighbor’s Club Members earn points with purchases.
3.84 Reviews
Item # 1292266
$29.99
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 6/28/26.Apply now
This item is available online only
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Control the temperature with the Mr. Heater Big Maxx Thermostat. This Mr. Heater thermostat is compatible with the Big Maxx heater series, Garage heaters, and MHT45 or HST45 Tube heaters.
- Mr. Heater Big Maxx Thermostat works with the Big Maxx series of Unit Heaters, as well as Garage heaters, and MHT45 or HST45 Tube heaters
- Low-voltage Mr. Heater thermostat settings range from 35 degrees to 75 degrees F
- Compatible with both natural gas and propane heaters
| Brand | Mr. Heater |
|---|---|
| Country of Origin | Imported |
| Compatibility | Unit heaters |
| Heating Replacement Part Type | Thermometers and Thermostats |
| Package Quantity | 1 |
| Primary Color | White |
| Primary Material | Plastic |
| Product Height | 3.2 in. |
| Product Length | 3 in. |
| Product Weight | 0.2 lb. |
| Product Width | 1.25 in. |
| Warranty | 1 Year Limited |
| Manufacturer Part Number | F210359 |
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1 - 9 of 9 Questions
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Newest questions
Q: Can this be used with the 18,000 BTU mr. Buddy?
6 months ago1 Answer
- A: Thank you for your inquiry. No, the Buddy heaters cannot use a thermostat. Have a great day!6 months agoHelpful?
Q: Can a smart thermostat be used with big max
2 years ago1 Answer
- A: Thank you for your inquiry. Yes, you can connect your smart thermostat to this heater. Have a great day!2 years agoHelpful?
Q: How many wires are needed to hook up themostat for big max 80 heater
3 years ago1 Answer
- A: Thank you for your inquiry. Only two wires are necessary to connect this thermostat to that heater.3 years agoHelpful?
Q: will this unit work with mr maxx heater model no. f260420 ?
5 years ago1 Answer
- A: Mr. Heater Big Maxx Thermostat works with the Big Maxx series of Unit Heaters, as well as Garage heaters, and MHT45 or HST45 Tube heaters5 years agoHelpful?
Q: Is there any type of thermostat that they can be used with the heater buddy or the mr heated battery
5 years ago1 Answer
- A: Thank you for the inquiry. No, unfortunately, the Mr. Heater Buddy line of products cannot accept an external thermostat. The are intended to always be on when in operation. Have a great day! .5 years agoHelpful?
Q: Master MH-18-PNCH-A just bought this model and i need it to have a thermostat so that is will automatically turn on or off when it is 75 degree, can this mr. heater thermostat be attached to the above model ?
5 years ago1 Answer
- A: Thank you for your inquiry. No buddy series heater is adaptable to a thermostat.5 years agoHelpful?
Q: Can this be used with a Little Buddy Propane Heater?
6 years ago1 Answer
- A: No, this thermostat is only for Unit Heaters6 years agoHelpful?
Q: Is this a milivolt thermostat
7 years ago1 Answer
- A: Yes, this is a milivolt thermostat.7 years agoHelpful?
Q: How does it hook up
7 years ago1 Answer
- A: The 16-18 gauge DC -volt wiring is not offered. Best purchased at local hardware store. Mr Heater7 years agoHelpful?
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Reviews
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Overall Rating
3.8
2 out of 2 (100%) reviewers recommend this product
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1 to 3 of 4 Reviews .
1 – 3 of 4 Reviews
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Most Recent
Bradyville, TN
Review 1
4 out of 5 stars.
Would buy again
2 years ago
Seems to be working good. I had to modify by drilling holes, however, as the line feeding it was wall mounted. Would have been better had there been a space made to accommodate. I bought this because the thermostat that came with heater had no 'off' setting.
SweepstakesYes
Yes, I recommend this product.
Response from Mr. Heater Product Expert:
a year ago
Mr. Heater Product Expert
Thank you for your review and feedback. We appreciate your business!
North Branch Michigan
Review 1
5 out of 5 stars.
Creature features
7 years ago
Great product great service I would highly recommend
Yes, I recommend this product.
Reviews 3
2 out of 5 stars.
Great thermosat
7 years ago
We bought this thermosat to use with our Mr Heater 50,000 btu furnace. We like it becuase it can be set to 35° vs 45° for others. We are keeping a pole barn heated to around 40°
Response from Mr. Heater Product Expert:
7 years ago
Mr. Heater Product Expert
Thank you for your review and feedback. We'd like to speak with you about our product. Please give us a call at 1-855-663-0660.