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as this board regulates the 24V signal flow across the defrost thermostat and pressure switches
these wires replace brittle or snapped elements that cause arcing and system faults
While this valve regulates the pilot ignition process
This component is essential for modern building automation systems (BAS) where occupancy sensor manual override functionality is required to maintain comfort during off-schedule hours
Smith BTH 120-250 and Lochinvar AWN/AWL 151-286 series models
Danfoss 003N7120 Valve R-407A as this board regulates theThe Danfoss 003N7120 is a heavy duty AVTA 20 thermostatic cooling water valve designed for self acting, proportional flow regulation in demand heavy industrial environments. Engineered with a 3 4 inch NPT connection and a robust forged brass valve body, this unit operates without auxiliary power, utilizing an adsorption charge to open effectively on rising sensor temperatures. With a temperature control range of 50 175F and a 90 inch capillary tube,
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