Weil McLain 511-330-086 Module Els PW 29614 replacing the internal plunger assembly

replacing the internal plunger assembly and seat disc using this kit provides a more reliable fix than generic alternatives

replacing the 170039 is standard procedure whenever the flue collector or wrapper is disassembled

This HVAC circuit board replacement manages the full sequence of operation

you should connect the fan motor leads directly to the ACC1 terminals

Durable construction designed to withstand the rigors of commercial mechanical rooms

Weil McLain 511-330-086 Module Els PW 29614 replacing the internal plunger assemblyThe Weil McLain 511 330 086 is a critical pilot proving module engineered specifically for technical integration within Weil McLain LGB boilers. Known by its United Technologies manufacturing designation U T 1003 615, this intermittent pilot control manages the essential sequence of operation by verifying a stable pilot flame before energizing the main gas valve. For technicians troubleshooting ignition lockout or inconsistent firing on cast iron