Intermatic GM40AV-W Timer 30067439-890 this 1/2" NPT assembly is

this 1/2" NPT assembly is a direct replacement for 100269563 and is essential for resolving boiler ignition failure and intermittent flame-sensing lockouts

The factory-recommended torque is 20 +/- 3 in-lbs

they typically step down the current to 120V for the ignitor

How do I confirm if my 24V coil is failing

maintaining factory-spec inducer motor performance

Intermatic GM40AV-W Timer 30067439-890 this 1/2" NPT assembly isThe Intermatic GM40AV W is a heavy duty electromechanical time switch designed for HVACR, lighting, and industrial motor control. Featuring auto voltage detection, this universal timer automatically adjusts between 120V and 277V, eliminating the need for manual DIP switch settings or jumper wires. As a 7 day timer, the "W" model supports complex weekly scheduling with up to 42 ON OFF operations, making it ideal for commercial refrigeration defrost