Owners Manual
Page 26
...types of heated water. Condensation causes sizzling and popping within the water heater tank expands as furnaces, clothes dryers, range hoods and bathroom fans, a match flame should be drawn into the draft hood of the water..., Model Number I53.331020 I53.331050 Tank Capacity In Gallons 2 5 Dimensions in Inches Diameter Length 8 (203 ram) 12-3/4 (323 ram) Pipe Fitting On Tank 3/4" Mate 11 (279 ram) 14-3/4 (375 ram) 3/4" Mate Expansion Tank...adjusted to expansion and contraction of some metal parts during heating and cooling periods and should still be considered normal.
...types of heated water. Condensation causes sizzling and popping within the water heater tank expands as furnaces, clothes dryers, range hoods and bathroom fans, a match flame should be drawn into the draft hood of the water..., Model Number I53.331020 I53.331050 Tank Capacity In Gallons 2 5 Dimensions in Inches Diameter Length 8 (203 ram) 12-3/4 (323 ram) Pipe Fitting On Tank 3/4" Mate 11 (279 ram) 14-3/4 (375 ram) 3/4" Mate Expansion Tank...adjusted to expansion and contraction of some metal parts during heating and cooling periods and should still be considered normal.