Lennox 49L90, 49L9001, 0.47wc Pressure Switch

Lennox Pressure Switch 49L90 .
0.47 W.C.
Replaces IS20100-3072 0752, 1073035 09, 49L9001, 36060896.
Used on many of the G40 & G50 Series Furnaces.

Model and serial number

G40DF-36B-090, G40DF-48C-090, G40DF-48C-090X, G40DF-60D-135, G40UH-24A-045, G40UH-24A-045X, G40UH-24A-070
G40UH-36A-045, G40UH-36A-045X, G40UH-36A-070, G40UH-36A-070X, G40UH-36B-090, G40UH-48B-070, G40UH-48B-090,            G40UH-48B-090X, G40UH-48C-110, G40UH-48C-135, G40UH-60C-110, G40UH-60D-135, G40UH-60D-155, G50DF-36B-090
G50DF-48C-090, G50DF-48C-090X, G50DF-60D-135, G50UH-24A-045, G50UH-24A-045X, G50UH-24A-070, G50UH-36A-070
G50UH-36A-070X, G50UH-36B-090, G50UH-36C-110, G50UH-48B-070, G50UH-48B-090, G50UH-48B-090X, G50UH-48C-110
G50UH-48C-135, G50UH-60C-110, G50UH-60C-110X, G50UH-60D-135, G50UH-60D-155, G50UHI-36A-070