air handling units (AHUs)

extending the service life of the control system

low-resistance connection for coil sensors and controls

and gas valve

5 MFD 440V dual run capacitor required to restore system equilibrium

Lennox 72L28 Reversing Valve 320788-704 air handling units (AHUs)The 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,