Efficient Retrofitting: Allows for quick sensor replacement without draining the system or replacing the entire well

This seal is typically installed at the bottom of the section ports to establish a secure fluid connection between the cast iron sections of the boiler block

Key Benefits Universal Compatibility: Specifically designed for Robertshaw 7100 and 7200 series gas controls and compatible with Uniline series 700 units

One of the primary advantages for field technicians is the versatile zip nut

making it an ideal replacement for standard 230V HVAC/R motor applications

Berko 4520-2048-000 Limit Switch Efficient Retrofitting: Allows for quickThe Berko 4520 2048 000 is an OEM 135F CO Auto Limit Switch designed for high performance thermal regulation in Marley Engineered Products and QMark 900 Series B heating systems. This 2 pole limit switch operates with an automatic reset mechanism, functioning as a critical safety component that opens on temperature rise to prevent overheating. Engineered for HVACR technical specifications, it features a single pole single throw (SPST) switch action,