Lennox 42W59 Reversing Valve Freon and pipe scale without the

and pipe scale without the need for electrical high-voltage wiring

as well as the 8000 and 9000 series

typically mounted on the supply plenum or heat exchanger to prevent hazardous overheating conditions

adhering to standard safety protocols for residential direct-expansion systems

The W/OCPZ specification typically refers to the filter's advanced particulate capture capabilities (Often Cleanable Pre-filter Zone compatibility or similar technical sorting)

Lennox 42W59 Reversing Valve Freon and pipe scale without theThe Lennox 42W59 Reversing Valve is a genuine OEM 4 way brass heat pump valve specifically engineered to transition refrigerant flow between heating and cooling cycles. Designed for high pressure R 410A systems, this SHF Series reversing valve features 1 2" x 7 8" ODF (Outside Diameter Female) sweat connections, ensuring a leak resistant seal during brazing. Utilizing a 24V AC solenoid pilot, the 42W59 provides the rapid response required for