Fenwal 01-018023-007 Thermoswitch 320734-701 or intermittent flame sensing lockout

or intermittent flame sensing lockout

but you must verify your specific model and serial number to ensure the mounting bracket and tube length match your heating chamber

Common Questions: Can I use a 440V capacitor if my original was 370V

specifically designed to monitor induced draft and ensure the inducer motor is creating sufficient negative pressure before the ignition sequence begins

Fenwal 01-018023-007 Thermoswitch 320734-701 or intermittent flame sensing lockoutThe Fenwal 01 018023 007 Thermoswitch is a high performance mechanical temperature controller engineered for precision in demanding HVACR and industrial environments. This 18000 Series probe style thermostat utilizes a proven strut and tube design, leveraging differential expansion between the 316 stainless steel shell and the internal strut assembly to provide nearly instantaneous response to thermal shifts. With a broad operating range of 100F to