HeatPumpPathSizing, Performance, and Backup Heat
Can a Heat Pump Work Without Backup Heat?
Separate the question of cold-weather heat capacity from fuel switching, emergency operation, and power-outage planning.
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Resilience
Explore guides grouped by this term.
Whole-Home Electrification and Grid Resilience
Heat Pump, Solar, Battery, and Power Outages
Solar panels do not automatically provide outage power; plan the inverter, backup source, critical loads, and expected outage duration as one system.
Retrofit and Installation Planning
Planning a Heat Pump in a Flood-Prone Home
Prepare a U.S. heat-pump project in a flood-prone location by asking how equipment, supports, access, and connected building systems will be protected under local conditions.