Goodman GMH80903BN Series - Product Design: Switch Settings and Limits; Pressure Switch Trip Points and Usage; Primary Limit Settings; Rollout and Auxiliary Limit Switches

8
PRODUCT DESIGN
For installaions in Canada, the GMH8 furnace is certified only to 4,500 ft.
* Negative pressure readings are in inches of water column (*w.c.)
MODEL
TRIP POINT
ID BLOWER
PRESSURE
SWITCH
ID BLOWER
PRESSURE
SWITCH
PART #
MODEL
TRIP POINT
ID BLOWER
PRESSURE
SWITCH
ID BLOWER
PRESSURE
SWITCH
PART #
GMH80453AN**
-0.60 B1370142
GMH80453AN**
-0.60 B1370142
GMH80703AN**
-0.60 B1370142
GMH80703AN**
-0.60 B1370142
GMH80704BN**
-0.60 B1370142
GMH80704BN**
-0.47 B1370176
GMH80903BN**
-0.60 B1370142
GMH80903BN**
-0.75 B1370179
GMH80904BN**
-0.60 B1370142
GMH80904BN**
-0.75 B1370179
GMH80905CN**
-0.70 B1370158
GMH80905CN**
-0.60 B1370142
GMH81155CN**
-0.70 B1370158
GMH81155CN**
-0.70 B1370158
GMH81405DN**
-0.75 013070159
GMH81405DN**
-0.60 013070142
PRESSURE SWITCH TRIP POINTS
AND USAGE CHART
SQUARE NOSE ROUND NOSE
PRESSURE SWITCH TRIP POINTS
AND USAGE CHART
Part Number
B1370145
Open Setting (°F) 300
GMH80453AN**
2
GMH80703AN**
2
GMH80704BN**
2
GMH80903BN**
2
GMH80904BN**
2
GMH80905CN**
2
GMH81155CN**
2
GMH81405DN**
2
ROLLOUT LIMIT SWITCHES
Part Number
B1370155
Open Setting (°F) 120
GMH80453AN**
1
GMH80703AN**
1
GMH80704BN**
1
GMH80903BN**
1
GMH80904BN**
1
GMH80905CN**
1
GMH81155CN**
1
GMH81405DN**
1
AUXILIARY LIMIT SWITCHES
Part Number B1370190 B1370187 B1370188 B1370198 B1370189
Open Setting (°F) 210 160 170 150 200
GMH80453AN**
1 --- --- --- ---
GMH80703AN**
--- 1 --- --- ---
GMH80704BN**
--- --- 1 --- ---
GMH80903BN**
--- --- --- 1 ---
GMH80904BN**
--- --- 1 --- ---
GMH80905CN**
--- --- --- --- 1
GMH81155CN**
--- --- --- 1 ---
GMH81405DN**
--- --- --- 1 ---
T.O.D. PRIMARY LIMIT