Make the call

Decision Guides

Repair-versus-replace frameworks and side-by-side comparisons for high-cost homeowner decisions.

Decision Guides8 min

Use system age, repair cost, warranty, recurring failures, comfort, and energy use to decide whether to repair or replace HVAC.

Decision Guides10 min

Normalize HVAC bids by equipment match, load calculation, duct and electrical scope, commissioning, warranty, exclusions, and financing.

Decision Guides9 min

Evaluate a higher-SEER2 air conditioner or heat pump using climate, electricity rate, usage, installed premium, comfort, and lifetime assumptions.