Your satisfaction is guaranteed on our Heater and Furnace Repair in Sacramento CA area and Heat Pump installation services. Our trained technicians do the job right the first time. Our goal is complete customer satisfaction. So if we need to come back to improve our work, there is no charge to you. Thank you so much for your prompt, excellent hvac service on January 13th. You responded right away, diagnosed and fixed the problem with my renters lack of heat and even went above and beyond by cleaning the filter and noticing the bookshelf location blocking the return.