as this unit replaces several legacy Protech and UTEC versions

Key Benefits OEM Compatibility: Serves as the factory-spec direct cross of B1755920H for a seamless drop-in replacement

contractors should transition to the ES261 two-piece alternative to maintain signal integrity

This two-position valve provides a high-torque output to handle the differential pressure requirements typical of modern commercial and residential HVAC systems

Warrick 26MB1A0 Control Els PW 29614 as this unit replaces severalThe Warrick 26MB1A0 is a specialized low water cutoff module engineered for demanding boiler liquid level control applications. As a conductivity based liquid level control, this unit utilizes the conductive properties of water to complete a circuit, providing a fail safe mechanism to prevent dry fire conditions in hydronic systems and industrial boilers. Operating on a 120Vac supply voltage, the 26M series is CSD 1 compliant, making it a standard