Sam Gorman

Forecast 12 months of electric bills from kWh use, rates, fixed charges, delivery charges, tax, and seasonal assumptions.

Estimate garage heater cost for electric, natural gas, or propane using heater size, run time, and energy price.

Estimate furnace fan electricity cost by watts, run time, fan count, and $ per kWh, with an optional compare price.

Compare HRV and ERV yearly operating cost using airflow, degree days, fan watts, energy prices, heat recovery, and moisture recovery.

Compare HVAC fan ON vs AUTO cost using blower watts, fan hours, electricity price, and bill-period days.

Estimate yearly duct leakage cost from CFM25, airflow, heating cost, cooling cost, sealing cost, and leak left after sealing.

Estimate annual HVAC zoning savings using your bill, zones, setbacks, and effectiveness assumptions, with low and high checks.

Compare HVAC SEER2 ratings, cooling hours, and power cost to estimate yearly savings, kWh saved, and simple payback.

Estimate electric auxiliary heat strip cost and compare it with heat pump heat using kW, runtime, electricity price, and COP.

Compare ASHP and GSHP heating electricity use, yearly cost, rebates, break-even years, and net cost over your chosen period.