Model: TRS06CXiN
from $18,720
TRS Interior Free Standing 6-Unit Tankless Water Heater System is a Rinnai commercial gas water heater. With 1,194,000 BTU, this free-standing unit measures 57.69 inches high by 65 inches wide, featuring bottom water connections for its 6-unit configuration.
Sizing is critical; a tank that is too small leads to cold showers, while one too large wastes energy. Consider heat pump (hybrid) models if replacing electric, as they pay for themselves in energy savings. Available from $18,720.
Water heaters are the second largest energy user in the home. Heat pump models drastically reduce electricity usage but cost more upfront.
Common Failure Modes
Tank leaks due to internal corrosion are fatal and require complete replacement. Heating elements in electric tanks and thermocouples in gas tanks are common, easily fixable failures.
Sizing is critical; a tank that is too small leads to cold showers, while one too large wastes energy. Consider heat pump (hybrid) models if replacing electric, as they pay for themselves in energy savings.
Tank water heaters last 8 to 12 years on average. Tankless water heaters can last 15 to 20 years. The single most important factor is water quality — hard water dramatically shortens lifespan by accelerating sediment buildup and anode rod consumption.
The Rinnai TRS Interior Free Standing 6-Unit Tankless Water Heater System is available at homedepot, starting at $18,720.
Water heaters are the second largest energy user in the home. Heat pump models drastically reduce electricity usage but cost more upfront.
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