Lennox 18M62 Pressure Switch 319848-301 The Trane VAL8641 TXV is

The Trane VAL8641 TXV is a high-precision 3-ton thermal expansion valve engineered specifically for R410A refrigerant systems

Does this tube require an end plug

and UDAS series gas-fired heaters

For contractors maintaining commercial refrigeration and food service equipment

ensuring a drop-in fit for technicians dealing with aging HVAC blower motors

Lennox 18M62 Pressure Switch 319848-301 The Trane VAL8641 TXV isThe 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.