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This SPST (Single Pole Single Throw) switch features a robust brass compression connection and is engineered to protect the heat exchanger by ensuring the burner only fires when adequate water pressure is detected
Durable Construction: Features a weather-resistant enclosure and high-grade bellows for long-cycle life in demanding environments
By mixing hot water with cold at the source
with a maximum operating range safety margin up to 30 PSI
Bard 8603-033 Solenoid R-410A This SPST (Single Pole SingleThe Bard 8603 033 Solenoid with End Switch is a critical direct replacement flow control component engineered specifically for Bard geothermal heat pump systems and water to air units. Designed for high reliability hydronic management, this 24V solenoid valve features an integrated end switch that provides essential feedback to the system controller, ensuring the compressor only engages once the valve has reached its full open position. This prevents
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