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How do I troubleshoot ignition failure with this SmartValve
making it suitable for most standard residential furnaces and small boiler units
What microamp reading should I expect from this sensor
Contoured Valve Performance: Optimized for use with contoured pistons to maintain minimal clearance volume and maximize capacity
Is the spring return direction reversible
Fenwal 35-615221-001 Ignition Module 320788-702 How do I troubleshoot ignitionThe Fenwal 35 615221 001 Ignition Module is a robust 24V Direct Spark Ignition (DSI) control engineered for precision in commercial and residential heating applications. Designed for single electrode or dual electrode sensing, this DSI gas ignition control manages the gas valve and main burner spark ignition while providing continuous flame rectification monitoring. Technically, the module is configured with a 30 second pre purge to clear the
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