▪ Case Study · Fullerton, CA
Full heat-pump retrofit — Fullerton three-bed hogar

The problem
22-year-old gas furnace + 1990s AC had failed simultaneously during a cold snap. Inicioowner wanted quieter operation, federal tax-credit eligibility, y lower long-term bills.
Our solution
Carrier Infinity 25VNA4 2-stage heat pump + matching Greenspeed air handler. Sealed y resized return ductwork. Pulled permit + HERS testing. Registered federal 25C tax credit ($2,000) + SCE rebate ($1,500).
Outcome
61% lower monthly heating cost vs prior gas system. Measured indoor humidity reduced de 58% to 45%. $3,500 combined incentive captured at install.