Lennox 89W74 Motor R-407C as the E3NO2 is identical
Yard notes & kiln story
Description
Lennox 89W74 Motor R 407C as the E3NO2 is identical as the E3NO2 is identical to 1309A0037 and effectively serves as a high performance replacement for the 201T and 301M series integrations Does this unit require a crankcase heater