Resideo V8043B1076 Valve 321042-401 A normally closed solenoid valve

A normally closed solenoid valve like the 8210G37 remains shut when de-energized and opens only when electrical power is applied to the coil

whether used for air conditioning or heat pump duty

making it suitable for direct control of compressors

Always check the capacitor before replacing the motor assembly

tool-free water level adjustments

Resideo V8043B1076 Valve 321042-401 A normally closed solenoid valveThe Resideo V8043B1076 is a professional grade 3 4 inch NPT zone valve engineered for hydronic systems requiring a normally open configuration. Designed for high reliability flow control, this low voltage zone valve utilizes a 24Vac motor and a spring return to open mechanism, ensuring system circulation remains active during power loss or control signal interruption. The construction features a forged brass body, a stainless steel stem, and a brass