the valve throttles the flow

The larger 3/4" outlet accommodates the higher BTU requirements of heavy-duty furnaces

This universal crankarm is essential for contractors performing actuator retrofit solutions or new damper linkage installations where direct coupling is not feasible

For contractors servicing high-efficiency residential systems

Fenwal 35-704903-001 Control 30067439-890 the valve throttles the flowThe Fenwal 35 704903 001 is a microprocessor based Direct Spark Ignition (DSI) control designed for 120VAC gas fired equipment. This single try ignition module features a 4 second Trial for Ignition (TFI) period, offering precise timing for commercial heating and industrial process applications. Engineered for reliability in demanding environments, the Fenwal 35 70 series utilizes specialized circuitry to monitor the flame via flame rectification,