![Mr. Heater 80000-BTU Forced-air Garage Heater (Propane or Natural Gas) in the Gas Garage Heaters department at Lowes.com Mr. Heater 80000-BTU Forced-air Garage Heater (Propane or Natural Gas) in the Gas Garage Heaters department at Lowes.com](https://mobileimages.lowes.com/productimages/25857782-492b-4f46-a294-ef57e40ae46d/64277647.jpg?size=mpdhi)
Mr. Heater 80000-BTU Forced-air Garage Heater (Propane or Natural Gas) in the Gas Garage Heaters department at Lowes.com
![Mr Heater Big Maxx Natural Gas Unit Heater with NG to LP Conversion Kit 80000 BTU F260560 from Mr Heater - Acme Tools Mr Heater Big Maxx Natural Gas Unit Heater with NG to LP Conversion Kit 80000 BTU F260560 from Mr Heater - Acme Tools](https://www.acmetools.com/dw/image/v2/BHBS_PRD/on/demandware.static/-/Sites-acme-catalog-m-en/default/dweb2e8925/images/images/catalog/product/089301605602/mr-heater-big-maxx-natural-gas-unit-heater-with-ng-to-lp-conversion-kit-80000-btu-f260560-detail-view-3.jpg)
Mr Heater Big Maxx Natural Gas Unit Heater with NG to LP Conversion Kit 80000 BTU F260560 from Mr Heater - Acme Tools
Mr. Heater 80000-BTU Forced-air Garage Heater (Propane or Natural Gas) in the Gas Garage Heaters department at Lowes.com
![Mr. Heater 80000-BTU Forced-air Garage Heater (Propane or Natural Gas) in the Gas Garage Heaters department at Lowes.com Mr. Heater 80000-BTU Forced-air Garage Heater (Propane or Natural Gas) in the Gas Garage Heaters department at Lowes.com](https://mobileimages.lowes.com/productimages/936edff8-8852-480e-9a7b-1784990fc32c/64277649.jpg?size=mpdhi)
Mr. Heater 80000-BTU Forced-air Garage Heater (Propane or Natural Gas) in the Gas Garage Heaters department at Lowes.com
Mr. Heater Big Maxx Natural Gas Garage/Workshop Unit Heater - 80,000 BTU, Model MHU80NG | Shopping from Microsoft Start
![I have a Big Max 80000 BTU heater, my led light flashes 4 time indication rollout switch is in open position, what do I I have a Big Max 80000 BTU heater, my led light flashes 4 time indication rollout switch is in open position, what do I](https://f01.justanswer.com/QwdVo51q/f282a36c-3f39-482a-b00c-bb1a09fe9580.jpeg)
I have a Big Max 80000 BTU heater, my led light flashes 4 time indication rollout switch is in open position, what do I
![Mr Heater Big Maxx Natural Gas Unit Heater with NG to LP Conversion Kit 80000 BTU F260560 from Mr Heater - Acme Tools Mr Heater Big Maxx Natural Gas Unit Heater with NG to LP Conversion Kit 80000 BTU F260560 from Mr Heater - Acme Tools](https://www.acmetools.com/dw/image/v2/BHBS_PRD/on/demandware.static/-/Sites-acme-catalog-m-en/default/dwf761221c/images/images/catalog/product/089301605602/mr-heater-big-maxx-natural-gas-unit-heater-with-ng-to-lp-conversion-kit-80000-btu-f260560-right.jpg?sw=380)