53
MANIFOLD GAS
PRESSURE
TEST PORT
SUPPLY GAS
PRESSURE
TEST PORT
GAS VALVE / VENTURI ASSEMBLY TOP VIEW
199,000 & 250,000 Btu/hr MODELS
VENTURI
COMBUSTION
AIR INLET
GAS
VALVE
COMBUSTION
BLOWER
CONNECTION
Figure 59
MANIFOLD GAS
PRESSURE
TEST PORT
SUPPLY GAS
PRESSURE
TEST PORT
GAS VALVE TOP DETAIL VIEW
199,000 & 250,000 Btu/hr MODELS
Figure 60
GAS VALVE / VENTURI ASSEMBLY SIDE VIEW
199,000 & 250,000 Btu/hr MODELS
VENTURI
LOW GAS
PRESSURE
SWITCH
SUPPLY GAS
CONNECTION
GAS
VALVE
COMBUSTION
AIR INLET
Figure 61
LIGHTING THE WATER HEATER
ON
OFF
MANIFOLD GAS
PRESSURE REGULATOR
COVER SCREW
GAS VALVE TOP VIEW
120,000 & 150,000 Btu/hr MODELS
MANIFOLD GAS
PRESSURE TAP
1/8’ NPT PLUG
SUPPLY GAS
PRESSURE TAP
1/8’ NPT PLUG
INLET
OUTLET
ON/OFF
SWITCH
Figure 57
GAS VALVE SIDE VIEW
120,000 & 150,000 Btu/hr MODELS
MANIFOLD GAS
PRESSURE TAP
1/8’ NPT PLUG
SUPPLY GAS
PRESSURE TAP
1/8’ NPT PLUG
BOTTOM OF TEE
1/8” NPT
TEE FITTING
GAS VALVE
OUTLET
ON/OFF
SWITCH
LOW GAS
PRESSURE
SWITCH
Figure 58
To Next Page
Loading...
