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Operating at 1/3 HP with a 208/230V single-phase power supply
the 669555R valve stabilizes system performance
R410A Compatibility: Specifically calibrated for high-pressure R410A refrigerant applications
3/4 HP replacement engineered for demanding outdoor HVACR applications
Lennox 54M90 Orifice 321042-401 Operating at 1/3 HP withThe Lennox 54M90 LP Orifice is a critical metering component designed for precise gas to propane conversion in compatible Lennox heating units. Engineered for durability and high tolerance performance, this 0. 034 inch orifice ensures steady pressure regulation and fuel flow, preventing common combustion issues such as soot buildup or irregular flame patterns. For contractors performing a Lennox furnace LP conversion, using OEM spec orifices is
US$ 195.00
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