"I hate wingnuts." That was what Vic Petrossian said he was thinking 10 years ago when he owned and operated an HVAC construction ductwork fabrication firm. “Our duct and fittings screamed quality and ...
Field Controls Co. is recalling and replacing affected Effikal vent dampers installed since 2007 on select gas boilers. The company is asking service technicians to inspect all Effikal vent dampers ...
Building control systems use electric motors to drive valves and dampers that control the flow of water and air in HVAC systems. Historically, ac motors have been used i n combination with mechanical ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results