Utica-Dunkirk 240007141 Pressure Switch 321894-708 or if it lights and

or if it lights and immediately shuts down because the flame isn't sensed

or increased amperage draw from the blower motor due to bearing drag

Protects internal calibration settings from tampering and environmental damage

making it suitable for motor control circuits and power distribution systems where high fault currents may occur

this 3-ton TXV utilizes an external equalizer to accurately monitor evaporator outlet pressure

Utica-Dunkirk 240007141 Pressure Switch 321894-708 or if it lights andThe Utica Dunkirk 240007141 Pressure Switch is a critical safety component engineered for precise pressure monitoring in condensing boilers. Designed to operate at a fixed 3. 5" wc setpoint, this normally closed (N O) switch is a direct OEM replacement part for the UB95M series and other high efficiency gas fired systems. In the field, this component acts as a primary safety interlock, ensuring the inducer fan is generating sufficient negative