The integrated SPDT snap action switch is rated for 7

fault codes

and Yellow

this kit is specifically sized for 2-1/2 inch valve bodies

Maxon 41637 Operator Freon The integrated SPDT snap actionThe Maxon 41637 is a heavy duty, industrial grade 6 second operator assembly designed specifically for the Maxon Series 21500 electro mechanical gas valve. Engineered for precise burner system control, this actuator provides the necessary motorized force to manage fuel shut off and flow regulation in high demand environments such as industrial boilers, kilns, and multi stage furnaces. Operating on 115 VAC at 50 60 Hz, the 41637 ensures a consistent 6