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FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK
FPS 75 SERVICE AND OPERATION cont.
BLOWER RUNS CONSTANTLY (Calling for heat, no pilot) cant.
Trouble-
shooting cont.
RESULTS
If:
then:
replace the air pressure switch
the meter does not read 24 VAG
the meter does read 24 VAG,
go to Step 2.
Line=24 V AC supply
Load=Wire carrying current onto high limit