American Water Heater Commercial Gas Water Heaters Features and Components, Basic Operation

Models: AHCG/HCG3 60T 120 - AHCG3/HCG3 100T 250 Commercial Gas Water Heaters

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FEATURES AND COMPONENTS

BASIC OPERATION

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BLOWER

BURNER

ASSEMBLY

INTAKE AIR (combustion air)

CONNECTION 3 INCH PVC

MAIN BURNER (radial design)

HEAT

EXCHANGER

HELICAL

COIL

VENT (exhaust)

OUTLET

Figure 1

BLOWER/BURNER ASSEMBLY DETAIL

INTAKE AIR

COMBUSTION

(combustion air)

BLOWER

CONNECTION

 

3 INCH PVC

 

BLOWER

 

FLANGE

 

FLAME

 

SENSOR

 

MAIN

 

BURNER

 

(radial design)

 

HOT SURFACE

 

IGNITER

 

120,000 & 150,000 Btu/hr MODELS

COMBUSTION

INTAKE AIR

BLOWER ASSEMBLY

(combustion air)

 

CONNECTION

 

3 INCH PVC

 

BLOWER

 

FLANGE

 

HOT SURFACE

 

IGNITER

FLAME

MAIN

BURNER

SENSOR

(radial design)

 

199,000 & 250,000 Btu/hr MODELS

Figure 2

Hot Surface Igniter

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Flame Sensor

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American Water Heater Commercial Gas Water Heaters instruction manual Features and Components, Basic Operation