Utica-Dunkirk 44819-002 Pressure Switch 326058-755 The yellow dot identifier on

The yellow dot identifier on the closed-face sensor indicates its specific temperature rating

The Trane HTR15183 Heater is a critical compressor protection component designed for heavy-duty HVACR applications

Expanded Capacity: Link two panels together to achieve 4-unit HVAC paralleling from one thermostat

Precise Humidity Regulation: Features a built-in dehumidistat function for systems equipped with mechanical reheat (units with "D" in the model number)

space-saving component

Utica-Dunkirk 44819-002 Pressure Switch 326058-755 The yellow dot identifier onThe Utica Dunkirk 44819 002 Pressure Switch is a critical safety component designed for precise differential pressure sensing in high efficiency venting systems. Calibrated to a specific 0. 35" WC set point, this Tri D 2615 series switch ensures the inducer fan is generating sufficient draft before allowing the ignition sequence to proceed. As a veteran grade OEM replacement part, it features a distinctive blue housing for rapid field identification