Hydrolevel specifically recommends against using heat-conducting grease

032" pilot orifice to ensure consistent flame detection and furnace ignition reliability

This 10k Type 3 thermistor is compatible with most major BAS controllers

Rugged construction suitable for high-demand HVAC and combustion equipment environments

Fenwal 35-605939-337 Ignition Module Freon Hydrolevel specifically recommends against usingThe Fenwal 35 605939 337 Ignition Module is a high performance, 24V Direct Spark Ignition (DSI) control specifically engineered for Roberts Gordon heating systems and serves as the primary replacement for 790 325. This microprocessor based control manages the ignition sequence, including the combustion blower, gas valve, and spark transformer. Designed for heavy duty commercial and industrial applications, it supports natural, manufactured, and LP