Conbraco 10-418-12 Valve 318973-401 High operating temperatures typically indicate

High operating temperatures typically indicate a high-resistance short in a contactor coil or gas valve solenoid downstream that is over-taxing the 40VA rating

While light oxidation can be removed with fine steel wool

Built for direct service replacement in ML180

Cross-reference your water heater’s serial number and model number

this OEM contact board provides the mechanical and electrical termination points necessary for maintaining circuit integrity within electronic air cleaners and air handling units

Conbraco 10-418-12 Valve 318973-401 High operating temperatures typically indicateThe Conbraco 10 418 12 Valve is a high performance ASME Section IV hot water pressure relief valve designed specifically for the protection of heating boilers and hydronic systems. Featuring a heavy duty bronze body and a corrosion resistant stainless steel spring, this valve is engineered for durability in high demand mechanical rooms. The 3 4" Female NPT inlet and outlet connections provide a standard fit for most residential and commercial boiler