This often indicates a failed sequencer relay where the bimetal disc has warped or the PTC heater has Open-Circuited

Use a multimeter to check for 24V AC at the terminals during the ignition trial

the assembly ensures optimal insertion into medium-to-large ductwork for representative air temperature sampling

but the float must be purchased separately or reused from the existing unit if it remains functional

Eaton Cutler-Hammer W+200M1CFC Starter 324846-701 This often indicates a failedThe Eaton Cutler Hammer W+200M1CFC Starter is a heavy duty NEMA Size 1 non reversing magnetic starter from the Advantage series, specifically engineered for precise control and protection of three phase industrial motors. Operating with a 120V 60Hz coil and featuring a 3 pole configuration, this unit is rated for a continuous current of 27 Amps at up to 600VAC. Its advanced solid state design eliminates the need for heaters, providing superior