Bard 8603-033 Solenoid R-410A 7 microamp sensitivity to prevent

7 microamp sensitivity to prevent unsafe gas accumulation

By mixing hot water with cold at the source

While the XB-1019FW551B is specifically charged for R12 refrigerant

Specifically engineered for Honeywell PP901A and PP901B Series pressure regulators and controllers

By replacing the internal trim and elastomers

Bard 8603-033 Solenoid R-410A 7 microamp sensitivity to preventThe 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