Joshua Griffin explains how dual fuel heating and air systems operate.
#hvac #dualfuel #heatingandairconditioning #contractor
#hvac #dualfuel #heatingandairconditioning #contractor
Say outdoor heat pump unit that can run an AC and heat with some sort of fossil fuel backup heat source. So in contrast to you know a conventional heat pump system where you would have electric heat strips, you would want that system to turn all.