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Old 12-03-2022, 08:31 AM   #4
Daryles
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Join Date: May 2019
Location: Alton
Posts: 2,654
M.O.C. #24086
As you probably already know, the heat pump in these units doesn't work below about 40⁰F.
Newer home units will work down to 30⁰F.
Check your return air vents (and all the vents) to be sure they are sealed correctly
See post #4 https://www.montanaowners.com/forums...ighlight=Ducts
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Daryl and Marianne,
2019 3130re 20th Anniversary Edition
2016 F350 Lariat
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