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PRODUCT DESIGN
TRIP POINT
COIL COVER
PRESSURE
SWITCH
COIL COVER
PRESSURE
SWITCH
PART #
TRIP POINT
ID BLOWER
PRESSURE
SWITCH
ID BLOWER
PRESSURE
SWITCH
PART #
TRIP POINT
COIL COVER
PRESSURE
SWITCH
TRIP POINT
ID BLOWER
PRESSURE
SWITCH
HIGH
ALTITUDE KIT
GMH950453BXA* -1.30 -1.10 -0.52 -0.37 -0.37 20197312 -1.10 0130F00000P TBD TBD TBD
GMH950703BXA*
-1.10 -0.95 -0.52 -0.37 -0.37 20197312 -0.95 0130F00002P TBD TBD TBD
GMH950704CXA* -1.30 -1.10 -0.52 -0.37 -0.37 20197312 -1.10 0130F00000P TBD TBD TBD
GMH950904CXA* -1.40 -1.20 -0.75 -0.60 -0.60 20197310 -1.20 0130F00001P TBD TBD TBD
GMH950905DXA*
-1.30 -1.10 -0.52 -0.37 -0.37 20197312 -1.10 0130F00000P TBD TBD TBD
GMH951155DXA* -1.30 -1.10 -0.75 -0.60 -0.60 20197310 -1.10 0130F00000P TBD TBD TBD
NEGATIVE
PRESSURE
ID BLOWER
WITH FLUE
FIRING
TYPICAL
SEA
LEVE
DATA
(2)
NEGATIVE
PRESSURE
COIL COVER
WITH FLUE
FIRING
TYPICAL
SEA
LEVE
DATA
(2)
NEGATIVE
PRESSURE
COIL COVER
WITH FLUE
NOT FIRING
TYPICAL
SEA
LEVEL
DATA
(1)
(2) Data given is the least negative pressure required for pressure switch to remain closed.
PRESSURE SWITCH TRIP POINTS AND USAGE CHART
(1) Data given is least negative pressure required for pressure switch to close.
MODEL
0 to 7,000 ft.
PRESSURE SWITCH TRIP POINTS AND USAGE
7,001 to 11,000 ft.
NEGATIVE
PRESSURE
ID BLOWER
WITH FLUE
NOT FIRING
TYPICAL
SEA
LEVEL
DATA
(1)
Part Number 20162903 20162904
Open Setting (°F)
160 150
GMH950453BXA*
1
GMH950703BXA*
1
GMH950704CXA*
1
GMH950904CXA*
1
GMH950905DXA*
1
GMH951155DXA*
1
T.O.D. PRIMARY LIMIT