walk-in units

System Compatibility: Direct drop-in replacement for use with Series 20

With a lightweight yet durable construction (0

it maintains the pressure drop characteristics necessary to prevent soot accumulation and ensure stable flame signals

Technicians rely on the 025-33705-000 valve for its durability under high-cycling demands and its compatibility with a variety of modern refrigerants

Lennox 69W27 Orifice Refrigerant walk-in unitsThe Lennox 69W27 is a precision engineered 1 16" natural gas orifice designed specifically for compatible Lennox gas fired heating units. This gas burner orifice serves as the critical metering component within the manifold assembly, ensuring the correct BTU input and stoichiometric fuel to air ratio for safe combustion. Machined from heavy duty brass to resist corrosion and thermal degradation, the 69W27 burner nozzle maintains a consistent 0. 0625