Heat Pump: Buying Guide

: Heat pumps live outside and have large fans that hum. Avoid placing them directly outside bedroom windows or near neighbors' patios. Key Performance Metrics

: Modern "cold climate" heat pumps can handle sub-zero temperatures, but standard models may struggle below 30°F, potentially triggering expensive backup electric heat. heat pump buying guide

To avoid "buyer's remorse," focus on these critical factors gleaned from real-world installations: : Heat pumps live outside and have large fans that hum