The unit features two barbed fittings for 5/32-inch O

which are specifically chosen to extend service life when switching high-frequency inductive loads

Installation in vertical lines is generally not recommended as gravity can affect the paddle's return-to-center position

What causes a Lennox 18M84 limit switch to trip repeatedly

This OEM replacement part is specifically calibrated for R22 service

Nordyne 669565R TXV 319825-402 The unit features two barbedThe Nordyne 669565R is a high precision 2. 5 ton thermostatic expansion valve engineered specifically for R 410A refrigerant systems. This TXV with external equalizer (EQL) is a critical component for maintaining the correct superheat at the evaporator outlet, preventing liquid slugging and ensuring the compressor remains within its designed operating envelope. Designed as a direct OEM replacement for select Nordyne, Miller, and Intertherm air