Adaptive Pressure Control: Featuring Dial-Set technology

technicians can field-cut the metal tube to match specific duct dimensions

25-inch shank and 1/2-inch NPT connections

Broad Compatibility: Functions as a direct cross-reference for the Bard S8402-091

Multi-Speed Versatility: 2-speed operation allows for fine-tuning CFM requirements based on the specific furnace or air handler model

Fenwal 35-615937-997 Ignition Module L99H008 Adaptive Pressure Control: Featuring Dial-SetThe 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