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Engineered for high-efficiency commercial boilers and water heaters
75 HP unit is the primary updated replacement for the ZR57K3-TF5-930 and ZR57K3E-TF5-950
or Miller air handler and furnace systems
3-pole configuration with an auxiliary contact allows for sophisticated control circuit integration
Featuring 3/8 x 1/2 inch ODF sweat connections
Barksdale C9612-3 Switch 320734-701 Engineered for high-efficiency commercial boilersThe Barksdale C9612 3 Switch is a high performance sealed piston pressure switch designed for demanding industrial HVACR and hydraulic applications. Engineered for systems requiring rapid cycling and extreme durability, this visual indicating switch operates within an adjustable range of 250 to 3000 PSI. It features a robust anodized aluminum enclosure with a NEMA 3 rating, ensuring reliability in weather exposed environments. The internal SPDT snap
