CozyHome had customers lined up to upgrade their AC systems with state grants. Donald Trump’s freeze ended that program.

Arizona homeowners will face significant changes this year, as the U.S. Department of Energy is mandating the use of A2L refrigerants in all new HVAC systems. While these refrigerants are more ...

PHOENIX — Efficiency Arizona, the program that helps residents in need pay for air conditioning replacement, has been put on pause as uncertainty looms over the future of federal funding. Days after ...