Warrick 26MC1B0A Control 318820-201 this unit is specifically calibrated

this unit is specifically calibrated and mounting-compatible only with Williams Direct-Vent Gravity Wall Furnaces in the 22

The 197-inch (5 meter) capillary tube provides ample length for flexible sensing bulb placement

and seat ring to eliminate bypass leakage

this OEM-spec part ensures your static pressure and CFM remain within design parameters without the risk of slippage

If you are troubleshooting a unit that fails to initiate the purge cycle or has a stuck blower circuit

Warrick 26MC1B0A Control 318820-201 this unit is specifically calibratedThe Warrick 26MC1B0A is a heavy duty, conductivity based liquid level control specifically engineered for low water cutoff (LWCO) protection in industrial boilers and hydronic systems. Designed by Gems Sensors, this 26,000 ohm sensitivity module operates on 120Vac supply voltage and is a critical safety component for meeting CSD 1 boiler requirements. This veteran preferred conductivity relay features a direct acting mode of operation and a solid