using this genuine Lennox 59M03 kit ensures a airtight seal between the heat exchanger and the venting system

low-resistance connection for coil sensors and controls

Using this valve with liquid propane will lead to dangerous over-firing and equipment failure

extending the service life of the control system

Common Questions: Is the Danfoss 195B0144 compatible with R1234yf or R513A

Lennox 72L28 Reversing Valve 320788-704 using this genuine Lennox 59M03The Lennox 72L28 Reversing Valve is an essential OEM replacement part engineered for V2 Series packaged units and residential heat pump systems. Designed to manage the thermodynamic cycle, this 4 way reversing valve facilitates the critical transition between heating and cooling modes by redirecting refrigerant flow based on system demand. Built with a 24V coil and standard sweat connections, it ensures seamless integration with Lennox HVAC equipment,