David was honest, knowledgeable and technically sound.
Air conditioner spring maintenance on Comfort Maker units
Furnace maintenance in Fontana
Lennox air conditioner repair
Radio promotional maintenance in Fontana for the air conditioner and furnace.
Radio promotion on 2x systems in Loma Linda
Replacing condenser fan motor
Performed radio promo maintenance on condensor and furnace.
Servicing a Day & Night heating system