Using AC power will damage the coil and may cause system failure

flame failure

direct-acting pressure actuated water regulating valve engineered for precision head pressure control in water-cooled condensers

this Source 1 pressure control offers a drop-in HVAC inducer safety switch solution that maintains the precise static pressure setpoints required by commercial and residential air handlers

Industrial Durability: Rated for 400VAC and 35A to handle the high-inrush currents typical of commercial refrigeration compressors

McDonnell & Miller 341600 Valve and Strainer Assembly Els PW 17895 Using AC power will damageThe McDonnell & Miller 341600, also known as the SA47 101 102 Valve and Strainer Assembly, is a critical replacement component designed for Series 47, 247, and 847 mechanical water feeders. This professional grade kit includes a high performance valve, a modular cartridge, and a strainer with a heavy duty basket in its own housing. To ensure consistent boiler water level control, the assembly prevents debris from compromising the valve seat, a common