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Direct Replacement: Seamlessly replaces the Honeywell RDS-18 18-inch round damper models
If your steam trap is failing to open under higher pressures or if you are changing the operating pressure of your system
Broad Compatibility: Functions as a high-efficiency intermittent pilot gas valve kit for diverse furnace and boiler models
Once the pressure rises back above the differential setting
Fenwal 05-129893-112 Wiring Harness 319847-401 Direct Replacement: Seamlessly replaces theThe Fenwal 05 129893 112 Wiring Harness is a critical interface component engineered specifically for the 35 72 series gas ignition controls. This multi pin harness ensures precise signal transmission between the DSI ignition module and the system's gas valves, sensors, and power supply. Designed for heavy duty HVACR applications, it features high temperature insulation and secure terminal connections to mitigate resistance and prevent signal
