Air pressure switch testing - pressure readings, Age 23), Age 23 – State Industries GP650YTPDT User Manual
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ULTRA HIGH EFFICIENCY POWER VENT/POWER DIRECT VENT - SERVICE MANUAL
AIR PRESSURE SWITCH TESTING (CONT)
BLOWER PROVER SWITCH
PRESSURE TEST
BLOCKED INTAKE SWITCH
PRESSURE TEST
BLOCKED EXHAUST SWITCH
PRESSURE TEST