This thermal rollout switch features a 350 degrees F actuation point with a manual reset mechanism

this sensor initiates the defrost cycle by closing at 34°F and terminates the cycle by opening at 60°F

Integrated with internal pressure-sensitive interrupters

Check your pitch diameter

For technicians servicing Reznor LDAP series units

Johnson Controls AFS-222 Sensing Switch This thermal rollout switch featuresThe Johnson Controls AFS 222 Sensing Switch is the direct performance grade update for legacy A AFS222 and L 200 RH3 models. Engineered specifically for high demand HVACR and energy management applications, this differential air pressure switch features a versatile set point range of 0. 05" ? 0. 02" to 12. 0" w. c., making it ideal for monitoring positive, negative, or differential pressure across coils and filters. The unit is housed in a rugged zinc