While temporary cleaning with light abrasive material can restore contact

Precision Control: High-leverage valve linkage ensures stable regulation from maximum individual loads down to tiny pilot flows

This VT3417 model ensures quiet operation even at high flow rates and is a direct replacement for existing PopTop applications

The synchronous drive mechanism ensures timing accuracy across a wide operating temperature range of -40°F to 185°F

or scale buildup inside the heat exchanger

Fenwal 35-605601-201 Control Refrigerant While temporary cleaning with lightThe Fenwal 35 605601 201 is a high performance 24V Direct Spark Ignition (DSI) control module engineered for precise burner sequencing in gas fired heating systems. This microprocessor based unit utilizes standard 24 VAC input and features a fixed 30 second pre purge period followed by a 4 second trial for ignition (TFI) to ensure safe and efficient combustion. Designed for reliability in the field, it includes on board LED diagnostics for rapid