Pay in 4 interest-free payments of $7.60 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
reducing service call duration and improving long-term reliability
This unit is built to withstand high-volume flow conditions and is rated for a maximum working temperature of 250
you typically require the -501 variant
Using an R-22 valve on an R410A system will lead to improper mass flow rates and potential compressor damage due to the significant pressure differences between the two refrigerants
Lennox 54M90 Orifice 321042-401 reducing service call duration andThe Lennox 54M90 LP Orifice is a critical metering component designed for precise gas to propane conversion in compatible Lennox heating units. Engineered for durability and high tolerance performance, this 0. 034 inch orifice ensures steady pressure regulation and fuel flow, preventing common combustion issues such as soot buildup or irregular flame patterns. For contractors performing a Lennox furnace LP conversion, using OEM spec orifices is
US$ 1745.00
US$ 1995.00
US$ 2195.00
US$ 7995.00
US$ 2245.00
US$ 1995.00
US$ 11495.00
US$ 1495.00
US$ 1495.00
US$ 2195.00
US$ 9745.00