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Key Technical Benefits Optimized Ignition Geometry: Precise probe alignment ensures a consistent spark path for rapid gas ignition
15 Class 250 standards
While these units have secondary adjustment screws
OEM Compatibility: Engineered as a direct drop-in replacement for specific Nordyne series furnaces
This electronic time switch is a direct cross-reference for the FM1D20E-24
EWC Controls OAS Sensor 318973-401 Key Technical Benefits Optimized IgnitionThe EWC Controls OAS Sensor is a critical 10k ohm thermistor designed for real time outdoor air temperature monitoring in zoned HVAC applications. Engineeerd for seamless integration with EWC Ultra Zone systems, this outdoor air sensor provides the essential data required for automatic changeover in dual fuel heat pump setups and multi stage heating systems. By replacing bulky mechanical thermostats, the OASEWC enables precise control of supplemental