Description
piloted piston-operated valves
simplifying maintenance for field technicians
Always match the voltage and frequency specified on the valve nameplate
SPDT Electrical Versatility: Supports both "make" and "break" circuit configurations for various pump control and boiler safety applications
and 3155 units
Lennox 78L03 Reversing Valve Els PW 17895 piloted piston-operated valvesThe Lennox 78L03 Reversing Valve is a critical refrigeration component designed for precise flow reversal within heat pump systems. This heavy duty 4 way valve facilitates the redirection of refrigerant gas to switch between heating and coolings modes, ensuring the evaporator and condenser coils function correctly based on thermostat demand. Built for compatibility with select Lennox and Armstrong Air outdoor units, this valve features a 7 8" x 1 2"
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























