Safety Compliance: Built to meet original equipment manufacturer specifications for reliable high-limit safety cut-out performance

OEM Compatibility: Replaces McQuay 074513201 and legacy series 018-0072-07 for seamless integration

Will this fix a 'No Flame' error

it delivers a nominal liquid capacity of 17 tons for R-22 and 12

and Luxaire condenser models

Lennox 25W25 Expansion Valve 320720-756 Safety Compliance: Built to meetThe Lennox 25W25 Expansion Valve (OEM part 100679 04) is a high precision thermostatic expansion valve (TXV) engineered for R22 refrigerant systems with a cooling capacity of up to 3 tons. As a critical metering device, it manages the transition of refrigerant from the high pressure liquid line into the evaporator coil by precisely adjusting flow based on heat load. This HVAC expansion valve ensures the evaporator operates at peak efficiency,