What are the signs that my Lennox ignitor has failed

Universal Compatibility: Designed for use with a wide range of refrigerants including R22

the 013L-8011 utilizes a precise thermostatic element that closes instantly upon contact with steam

System Safety: Prevents furnace operation in the event of a blocked vent

Fenwal 35-655005-013 Control 30067439-890 What are the signs thatThe Fenwal 35 655005 013 is a specialized 24VAC direct spark ignition (DSI) control designed for precise dry steam boiler applications. This microprocessor based module manages the ignition sequence, flame monitoring, and safety shut off functions with a 15 second trial for ignition (TFI). Engineered for single rod flame sensing, it utilizes a local sense configuration to maintain reliable operation in high moisture environments. The control board