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If the blower wheel is not properly torqued to the flat of the shaft
ensure the motor is positioned above the conduit level and use liquid-tight connectors to prevent moisture ingress through the wiring pathways
Technician-Friendly Setup: Features a locking keypad to prevent unauthorized setpoint tampering in public spaces
eliminating the need for step-down transformers in many panels
Failure is often caused by incorrect voltage supply
Fenwal 35-705501-003 Control Els PW 17895 If the blower wheel isThe Fenwal 35 705501 003 is a dedicated 120VAC Direct Spark Ignition (DSI) control designed for precise gas burner management in commercial and industrial HVACR applications. This microprocessor based ignition module features a 7 second Trial for Ignition (TFI) period and is engineered for single try configurations. As a non prepurge (NoPP) unit, it initiates the spark sequence immediately upon the call for heat, making it an essential component for