this potted circuit board is the correct OEM replacement

the 90-165 ensures positive make-and-break cycles

Contamination Protection: Incorporates a replaceable filter/orifice assembly to prevent system down-time due to air supply oil contamination

LFRK909-RT-2 1/2-3

direct-acting electric thermostat designed for high-performance temperature regulation in commercial ovens

Warrick 26C1A0 Control 318518-761 this potted circuit board isThe Warrick 26C1A0 Control is a professional grade liquid level control specifically engineered for high demand low water cutoff (LWCO) applications. This 120Vac solid state boiler water level control operates with a 26,000 ohm sensitivity, utilizing a direct acting mode of operation to ensure precise system response. Designed as an open board liquid level control, it features a 1 16" panel standoff style for efficient mounting and low profile