Heat Pump Replacement

Yes, for nearly every home in the metro. Valley lows rarely stay cold long enough to exhaust an air-source heat pump, and electric auxiliary strips cover the handful of mornings and defrost cycles where it needs help. A furnace as backup is a preference, not a requirement, at these temperatures.

The usual culprit is auxiliary heat running when it should not: an emergency-heat switch left on, a thermostat that stages the strips too eagerly, or a lockout that was never configured. Sometimes it is a heat pump that has lost capacity and leans on the strips to compensate. A maintenance visit sorts out which.

Maybe. It needs to control a reversing valve and stage auxiliary heat, and variable-speed equipment often requires a communicating or manufacturer-specific control. Some smart thermostats need a common wire or an adapter. The estimate should say plainly whether your thermostat is compatible; our thermostat and controls guide covers what to look for.

No, and it often should not be. Valley builders oversized routinely, and a load calculation run for both seasons frequently lands smaller than the old data plate. A right-sized unit runs longer cycles, controls humidity better in monsoon season and lasts longer. Matching the old number without a calculation repeats the original error.

Dual fuel pairs a heat pump with a gas furnace and switches to gas below a set outdoor temperature. It makes the most sense where winters are cold enough to exhaust a heat pump regularly, which Phoenix is not. Here it is mainly chosen by households that already have a young furnace and want to keep it; the dual-fuel explainer goes deeper.

Utility, manufacturer and at times federal incentives exist for heat pumps meeting specific efficiency thresholds. Amounts and eligibility change, so we keep the current details on the rebates page and note on each estimate which equipment qualifies. Financing on approved credit is available for the remainder.