Streamlined Calibration: External set point screw allows for pressure adjustments without removing the enamel-finished steel cover

Common Service Questions: Is the P322391 compatible with older P321828 installations

this valve is engineered with a nickel-plated forged brass body and stainless steel ball and stem to withstand demanding chilled or hot water applications up to 250°F

The Johnson Controls VG2231WN is a heavy-duty

For explosive or hazardous atmospheres

Utica-Dunkirk 40154B012 Control Limit 326058-758 Streamlined Calibration: External set pointThe Utica Dunkirk 40154B012 Control Limit is a specialized thermal high limit safety component engineered for precise temperature management within residential and commercial hydronic heating systems. Specifically listed as the CTRL LMT TI 250 220 2111, this limit control is designed to monitor and regulate the maximum allowable boiler water temperature, effectively preventing overheating and potential system damage. For technicians working with