Sears 153.321343 Water Heater User Manual


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
Start Up Conditions
THERMAL EXPANSION












 The
temperature-pressure relief valve is not intended for the
constant relief of thermal expansion.








Thermal Expansion Tank Specications
Tank Dimensions Pipe
Model Capacity
in Inches Fitting
Number In Gallons Diameter Length On Tank
    
   
Expansion Tank Sizing Chart
Inlet* Water Heater Capacity (Gallons)
Water
Pressure 30 40 50 66 80
Expansion     
Tank     
Capacity     
Needed     
    


NOTE: Expansion tanks are pre-charged with a 40 psi air
charge. If the inlet water pressure is higher than 40 psi, the
expansion tank’s air pressure must be adjusted to match
that pressure, but must not be higher than 80 psi.
FIGURE 43.
STRANGE SOUNDS



Operational Conditions
SMELLY WATER

 












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