'Confused' homeowner searches for HVAC advice after temperatures dip below -13 degrees: 'Am I completely missing something?'

'Confused' homeowner searches for HVAC advice after temperatures dip below -13 degrees: 'Am I completely missing something?'

A homeowner took to Reddit to get advice about their heat pump's functional ability in extremely low temperatures.  Posting in the r/HeatPumps subreddit, they explained their confusion about their heat pump continuing to pump out heat beyond the low temperatures it's rated for.  "I'm confused, my Mitsubishi is rated at -15°C (5 degrees Fahrenheit) to -20°C (-4 Fahrenheit)  but it's still pumping out really hot air at -25°C (-13 Fahrenheit)," the…