Lennox 10W89 Piston Kit 340793-762 the 060-5252 (KPU16W) is specifically

the 060-5252 (KPU16W) is specifically rated for high-pressure applications and is fully compatible with R410A

and necessary 4-40 screws for a flush

this component provides the mechanical durability required to withstand high-velocity air streams and intense thermal cycling

This NPT threaded valve is rated for ANSI 250 service and provides a 200 psi close-off pressure with ANSI Class IV leakage ratings

Lennox 10W89 Piston Kit 340793-762 the 060-5252 (KPU16W) is specificallyFor service technicians maintaining Lennox air conditioning and heat pump systems, the Lennox 10W89 Piston Kit (100484 37) is a critical fixed orifice metering device required to regulate refrigerant flow. This genuine OEM Lennox 10W89 kit features a precise 0. 090 orifice size, ensuring the evaporator coil receives the exact refrigerant saturation needed for optimal heat exchange. Whether you are performing a piston orifice replacement during a coil