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the B320B is specifically designed for mixing or diverting applications and is not suitable for change-over service
Built to interface seamlessly with Danfoss RA series valves and RA2000 manifolds
ensuring seamless fit and functional continuity
or a burnt coil smell
Lennox 54M90 Orifice 328140-751 the B320B is specifically designedThe 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
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