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High Filtration Capacity: Solid core technology traps system contaminants and moisture to prevent TXV clogging and copper plating
Constructed from heavy-duty sheet metal and resilient sealing materials
this single-electrode assembly utilizing Kanthal construction provides both high-voltage spark ignition and precise flame sensing
What causes a rollout switch to trip at 160 degrees
Resideo ST9120U1011 Fan Timer Freon High Filtration Capacity: Solid coreThe Resideo ST9120U1011 is a universal electronic fan timer engineered to serve as a comprehensive control solution for gas warm air appliances. This furnace fan timer board integrates the management of combustion blowers and circulating fan operations into a single robust platform. Designed for field flexibility, it features DIP switch selectable delay settings that allow for precise timing adjustments. Specifically, the ST9120U1011 provides
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