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55" WC but the switch remains electrically open
This 12k Ohm resistance NTC sensor provides the real-time thermal feedback required for proper mod-con operation
As an authentic OEM furnace replacement part
Enhanced System Efficiency: Optimizes motor amp draw by allowing the blower to operate at the most efficient point of the fan curve
ensuring accurate airflow modulation and optimal system performance
Fenwal 35-615937-997 Ignition Module 322838-752 55" WC but the switchThe Fenwal 35 615937 997 is a microprocessor based Direct Spark Ignition (DSI) control engineered for a 24VAC input. This specific unit features an integrated OEM Captive Air inducer relay, ensuring the combustion blower establishes proper airflow before the ignition sequence initiates. Designed for rigorous HVACR environments, it offers a 60 second pre purge and a 60 second inter purge period to clear the combustion chamber, followed by a 15 second
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