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The plug-in architecture simplifies boiler control maintenance
Excessive voltage can cause coil overheating
The Mepco (Dunham Bush) S402 Motor is a high-performance
Precision Thermal Calibration: Calibrated to L170-30 specs to prevent heat exchanger damage and ensure safe furnace operation
Common Questions Can this sensor be used in return air plenums
United Electric B402-120 Temp Switch 319852-301 The plug-in architecture simplifies boilerThe United Electric B402 120 is a heavy duty dual switch temperature control designed for industrial process monitoring and threshold protection. Part of the 400 Series, this immersion stem temperature switch features two SPDT snap acting switches that can be independently adjusted across the 0F to 225F range, allowing for versatile dual stage control such as high low limit alarms or simultaneous alarm and shutdown functions. Built for demanding
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