and Comfortmaker gas furnaces

also identified as the 909-AG-C or 909AGC

The Ranco J10-809W Dehumidistat is a professional-grade

Enhanced System Protection: Immediately interrupts the 24V circuit to the gas valve if negative pressure drops below safe thresholds

ensuring consistent continuity for low-voltage monitoring systems and safety interlocks

Ranco LDK-410000-070 Coil Els PW 17895 and Comfortmaker gas furnacesThe Ranco LDK 410000 070 is a high performance 208 240V replacement solenoid coil engineered specifically for Ranco 4 way heat pump reversing valves. Identifiable by its distinct green color coding, this coil provides the electromagnetic force necessary to actuate the pilot valve, facilitating seamless refrigerant flow reversal between heating and cooling modes. This HVAC reversing valve coil is designed for rigorous duty cycles in heat pump systems,