This comprehensive RK 909 CK1 service kit is designed to restore the integrity of the primary check valve assembly
molded magnetic solenoid coil designed for reliable field replacement or new installations in high-suction or liquid line applications
Key Benefits: Exact OEM Match: Direct replacement for Carrier
When dealing with "no heat" calls
Robust Construction: Engineered with high-quality diaphragm materials to withstand repeated cycling in blowers and air handlers
Honeywell MS4110A1200 Actuator THPU32HP7Y This comprehensive RK 909 CK1The Honeywell MS4110A1200 Actuator is a high torque, spring return direct coupled actuator engineered for reliable two position damper control in commercial HVAC systems. Delivering 88 lb in torque, this line voltage unit (100 250 VAC) is designed for on off damper actuator applications, including air handlers, ventilation flaps, and ball valves. It serves as a direct, high performance replacement for legacy models, including the MA40 7041 501, MA41