Pay in 4 interest-free payments of $36.08 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
eliminating the need for bracket modifications or lead extensions often encountered with universal alternatives
Pressure switches are safety-rated components
It is essential for maintaining efficient fuel atomization and reliable cold-start performance in legacy and modern oil-fired equipment
If the heat exchanger exceeds safe operating parameters—often due to restricted airflow from a clogged furnace filter or a failing blower motor—this switch opens the circuit to kill the gas valve
Lennox 18M62 Pressure Switch 322838-753 eliminating the need for bracketThe Lennox 18M62 Pressure Switch is a critical dual stage furnace component designed for precise combustion air proving in high efficiency heating systems. As an OEM Lennox replacement part, this switch is factory calibrated to monitor the static pressure produced by the inducer motor, ensuring the system only proceeds to ignition when proper venting is established. This 2 stage pressure switch features a dual level actuation pointtypically set at 0.
US$ 139.00
US$ 5249.50
US$ 1012.00
US$ 4499.50
US$ 2999.50
US$ 2999.50