4 ms·
It's not a myth. The heat pump at my house works great, but it shuts down around 12F (-11C). We don't often hit that temperature in a MA winter these days, but
by jpm_sd 3y ago
It's not a myth. The heat pump at my house works great, but it shuts down around 12F (-11C). We don't often hit that temperature in a MA winter these days, but it does happen. Oil burning for backup.
- cogman10 3y agoHow old is the heat pump and is it a central air heat pump or a minisplit?
- btbuilder 3y agoAir sourced heat pump?
- throw0101a 3y agoMitsubishis can work down to -13F/-25C: * https://www.mitsubishicomfort.com/articles/keep-warm-this-winter-inverter-technology-for-any-climate https://www.mitsubishicomfort.com/articles/keep-warm-this-wi... * https://mylinkdrive.com/viewPdf?srcUrl=http://enter.mehvac.com.s3.amazonaws.com/DAMRoot/Original/10006%5CM_SUBMITTAL_MSZ-FS12NA_MUZ-FS12NA_en.pdf https://mylinkdrive.com/viewPdf?srcUrl=http://enter.mehvac.c...
- voisin 3y agoWhat’s the COP at -13F
- throw0101c 3y agoPer the second link PDF, under "Efficiency", 2.08.