Component Identification, Upflow/Horizontal

COMPONENT IDENTIFICATION

1	Gas Valve	17	Electrical Connection Inlets (Alternate)
2	Gas Line Entrance (Alternate)	18	Coil Front Cover Pressure Tap
3	Pressure Switch	19	Coil Front Cover Drain Port
4	Gas Manifold	20	Drain Line Penetrations
5	Combustion Air Intake Connection / “Coupling”	21	Drain Trap
6	Hot Surface Igniter	22	Blower Door Interlock Switch
7	Rollout Limit	23	Capacitor
8	Burners	24	Integrated Control Module
9	Flame Sensor		(with fuse and diagnostic LED)
10 Flue Pipe Connection / “Coupling”		25	24-Volt Thermostat Connections
11	Flue Pipe (Internal)	26	Transformer (40 VA)
12	Primary Limit	27	Circulator Blower
13	Gas Line Entrance	28	Auxiliary Limit
14 Flue Pipe Connection (Alternate)		29	Junction Box
15	Rubber Elbow	30	Electrical Connection Inlets
16	Induced Draft Blower	31	Coil Front Cover

Image 5

Contents

TECHNICAL MANUAL GMH95 40 95% Gas Furnace HIGH VOLTAGE 0453 A X A APRODUCT IDENTIFICATION GMH950904CXA GMH950905DXA GMH951155DXA PRODUCT IDENTIFICATIONGMH950453BXA GMH950703BXA GMH950704CXA Accessibility Clearances Minimum PRODUCT DESIGNGeneral Operation Location Considerations Upflow/Horizontal COMPONENT IDENTIFICATION Cabinet Size GMH95*****XACOMPONENT IDENTIFICATION T.O.D. PRIMARY LIMIT PRODUCT DESIGN PRODUCT DESIGN AUXILIARY LIMIT SWITCHES 1824 Coil MatchesPRODUCT DESIGN EXPANSION Filters ThermostatsPRODUCT DESIGN Disposable Minimum Filter Area in2 GMH95 FURNACE SPECIFICATIONS BLOWER PERFORMANCE BLOWER PERFORMANCE SPECIFICATIONS BLOWER PERFORMANCE SPECIFICATIONS GMH950453,0704,0905*XAB WIRING DIAGRAMSGMH950703,0904,1155*XAC 0140F00592 REV. A GMH950703,0904,1155*XAD GMH950453,0704,0905*XACWIRING DIAGRAMS INSTALLING THIS FAILURE TO INJURY OR DEATH