Critical Safety Integration: Prevents unsafe operating conditions by alerting the system to potential inlet temperature hazards and high-limit differentials

it comes standard with a barbed fitting designed for 1/4-inch O

Cost-Effective Maintenance: Field-replaceable design allows for zone valve motor repair without draining the entire system

Wide Refrigerant Compatibility: Suitable for modern HCFC and HFC refrigerants

Key Benefits: Enhanced Safety: Built-in automatic ball checks serve as a primary safety mechanism to shut off flow if the gauge glass fails

White-Rodgers 11B18-153 Control Els PW 29614 Critical Safety Integration: Prevents unsafeThe White Rodgers 11B18 153 is a purpose built hydronic immersion control designed specifically for swimming pool temperature regulation and high limit safety applications. As a veteran grade well immersion control, this unit offers a precise temperature range of 35F to 110F (2C to 43C), making it ideal for maintaining steady thermal conditions in sensitive water heating systems. The SPST switch action is configured for open on rise operation,