Helpful Resources Redeem Your Tax Credit If you recently installed a new furnace or HVAC system, you may qualify for a government Tax Credit. Use the links below to see if you qualify for these tax incentives. Bradford White Certificate Adams MFG Certificate AO Smith Water Heater Certificate Lochinvar Certificate State Water Heater Certificate Quality Warranties 10-Year Warranty 5-Year Parts & Labor Other Resources Alaska Housing Finance Corporation HFC Energy Audit Energy Star Tax Credits