Fenwal 35-605903-223 Control 323080-701 Constructed with durable materials to

Constructed with durable materials to resist pitting and corrosion in outdoor environments

Safety Lockout Protection: Features a 100% shut-off mechanism that terminates gas flow if the flame sense circuit is not completed within the TFI window

Operating within a 60°F to 93°F temperature range

Is the S1-073-22888-005 compatible with 4-tube or 8-tube configurations

Fenwal 35-605903-223 Control 323080-701 Constructed with durable materials toThe Fenwal 35 605903 223 is a high performance 24VAC Direct Spark Ignition (DSI) control specifically engineered for Lennox HVAC systems. As a veterans' choice for field replacements, this microprocessor based module manages the ignition sequence, flame monitoring, and safety shut off for natural, LP, and manufactured gas applications. It features a precise 30 second pre purge and a 30 second inter purge to clear the combustion chamber, followed by a