Gas Furnace replacement and A/C replacement and water heater replacement in Framingham ma

We replaced a old 80% gas furnace with a new Trane 97% high efficiency two stage gas furnace. We also replaced their old A/C system with a new Trane 16 Seer system. In addition we replaced their old water heater with a Navien high efficiency wall hung tankless water heater. This customer got 0% financing for 7 years through Mass Save for this project. They also got a $800 rebate for the water heater and a $1000 rebate for the furnace and a $500 rebate for the A/C.