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70 Cv flow coefficient
Its robust metal-to-elastomer interface is optimized for consistent performance under varying load conditions
Replacing it with a single-phase component would require a starter redesign and is not compatible with the existing power supply
This specific model features a 1/8" NPT external thread (Style 49) connection
Carrier HH12AT008 Fan/Limit Switch 320788-703 70 Cv flow coefficientThe Carrier HH12AT008 Fan Limit Switch is a critical safety and operational component designed for intermittent ignition and legacy standing pilot gas furnaces. Engineered to regulate blower motor engagement and provide high limit protection, this bimetal sensing element control ensures the heat exchanger does not exceed safe operating temperatures. As a combination fan limit control, it features adjustable cut in and cut out settings, allowing
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