Lennox 18M62 Pressure Switch 319848-301 It is engineered to plug

It is engineered to plug directly into the integrated gas unit controller or terminal block

Does this tube require an end plug

and UDAS series gas-fired heaters

This is a manual reset model

For Liquid Petroleum applications

Lennox 18M62 Pressure Switch 319848-301 It is engineered to plugThe 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.