" the stem may be scored or bent

ensuring the heat exchanger receives consistent flow for thermal stability

this board simplifies troubleshooting with an onboard LED indicator that signals specific fault codes

Can I use this kit for other 8210 series models

The ASM01891 head pressure controller is specifically designed to maintain proper head pressure during cold outdoor temperatures

Lennox 11W10 Piston Kit 319852-301 " the stem may beThe Lennox 11W10 Piston Kit is a precision engineered refrigerant metering device essential for maintaining the thermal efficiency of residential and light commercial cooling systems. This OEM Lennox part, also identified by part number 100484 38, features a 0. 091 orifice size specifically calibrated to regulate the flow of refrigerant into the evaporator coil. For contractors performing a metering device replacement, this kit ensures the system