Heat Pump
Heat pump guides
Understand the one system that heats and cools — how a heat pump works, how it stacks up against a furnace, and the general HVAC guides that apply when you're deciding, repairing, or replacing.
Troubleshooting
Heat pump not heating — what's normal, what's broken
Read the guide → ExplainerHow a heat pump works
Read the guide → ComparisonHeat pump vs. furnace
Read the guide → ComparisonHeat pump vs. air conditioner
Read the guide → ExplainerDual-fuel heat pump systems
Read the guide → ExplainerAir filters — how often, which MERV, size
Read the guide → TroubleshootingLeaky air ducts — seal, repair, replace
Read the guide → ExplainerAir duct cleaning — do you actually need it?
Read the guide → CostNew ductwork cost & when to replace
Read the guide → BuyingTypes of ductwork — metal, flex, fiberboard
Read the guide → ExplainerDuct insulation — R-value, where, savings
Read the guide →Not sure what's wrong?
One call routes you to a licensed local contractor in your area, 24/7 — describe the symptom and we route the rest.
☏ Call (888) 810-2291Guides for every system
Explainer