ensuring the blower motor engages once the heat exchanger reaches 100°F and triggers a safety cutout if temperatures exceed the 250°F threshold

Does this part include the service port cap and internal schrader core

meaning it will automatically restore the electrical circuit once the temperature cools to 100°F

What is the primary difference between the 1609-90 and standard controllers

it offers exact dimensional compatibility for Amana heat exchanger sealing

Fenwal 35-665936-111 Control Els PW 17895 ensuring the blower motor engagesThe Fenwal 35 665936 111 is a robust 24VAC Direct Spark Ignition (DSI) control module engineered for precise burner management in commercial and residential heating applications. Operating with a 15 second pre purge period, this microprocessor based controller ensures a clean combustion chamber before initiating the ignition sequence. It features a 4 second Trial for Ignition (TFI) and is configured for 3 ignition trials, providing reliable flame