Below 45 Degrees Manufacturers Exploit Cold Climate Warranty Gaps to Deny Coverage
https://precisionhvacrepaircorner.huicopper.com/service-call-costs-rise-sharply-once-equipment-surpasses-12-year-reliability-threshold
Heat pumps lose efficiency rapidly below 45°F and become nearly non-functional around 0°F, but the real danger lies hidden in your warranty: improper operation in cold climates can void manufacturer coverage entirely, leaving you facing