It matches the original footprint and technical specifications for a drop-in fit

making it a rugged choice for boiler applications and district heating systems

and specific orifice sized for natural gas applications

the RV81 is a non-lockup appliance regulator intended for main burner loads only

as these manufacturers share specific component designs

ASCO 8342G1 Valve 323269-701 It matches the original footprintThe ASCO 8342G1 Valve is a robust 4 way solenoid valve designed for high performance fluid control in demanding HVACR and industrial environments. This direct acting solenoid valve is engineered to operate without a minimum pressure differential, making it ideal for low pressure systems or applications requiring consistent performance across varying pressure ranges. Featuring a 1 4" NPT connection and a durable brass body, the 8342G1 is compatible