Carrier 32LT660001 Sensor 323613-751 The McDonnell & Miller 250-1-125

The McDonnell & Miller 250-1-125 is a high-capacity ASME safety relief valve designed specifically for large-scale boiler applications and water heating systems requiring a 125 PSI pressure relief valve

or saturated steam through coils and heat exchangers

This genuine OEM part ensures precise differential pressure sensing and maintains compliance with the original equipment manufacturer’s safety protocols

ensuring consistent signal feedback to the ignition control module

This specific model is designed for use with 5/8" OD glass tubing

Carrier 32LT660001 Sensor 323613-751 The McDonnell & Miller 250-1-125The Carrier 32LT660001 Sensor is a critical component for the Motormaster head pressure control system, specifically designed to regulate condenser fan motor speed. As a veteran technician knows, maintaining precise saturated condensing temperature is essential for system stability in low ambient conditions. This solid state HVAC temperature sensor monitors the liquid line temperature at the coil return bend, providing the feedback required for the