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it prevents short-cycling and significantly improves fuel economy in residential and commercial applications
Built with high-grade fiberboard and featuring a 30A amperage rating
the control board's resistance monitoring requires the exact OEM heating element for proper operation
including HH84AA019
Fenwal 35-605606-113 Control 320788-704 it prevents short-cycling and significantlyThe Fenwal 35 605606 113 is a 24V Direct Spark Ignition (DSI) control module designed for precise atmospheric and power vented heating applications. Engineered with a microprocessor based circuit, this ignition control provides highly repeatable timing sequences, including a 15 second pre purge phase to clear the combustion chamber and a 7 second Trial for Ignition (TFI) to ensure safe flame establishment. This model is configured for 3 ignition