● Installation: Indoor/Residential or Commercial/Natural Gas or
Propane(LP)
● Heavy duty forged brass Webstone Isolator valves EXP E2,
certified to NSF/ANSI 61-8 for potable water
● ENERGY STAR and Federal Tax Credit qualified
● Up to 82% thermal efficiency
● Commercial-grade heat exchanger
● Capacity to supply continuous hot water simultaneously to multiple plumbing
demands
● Significant space savings over tank-style water heaters
● Available in Natural Gas or Propane
● Meets California and Texas NOx Emission Rules
● Residential controller: 98°-140° F
● Commercial MCC-91-1 controller: 98°-160° F
● 12-year heat exchanger limited warranty for residential installations (5
years on parts, 1 year on labor) See Specification Document for more details
● Dimensions: 14” W x 23” H x 10” D
● Weight: 51 lbs
● Minimum/Maximum Gas Rate (Input BTUs): 9900 - 180,000 (Natural Gas); 10,300 -
180,000 (Propane)
● Hot Water Capacity: 0.4 to 7.5 GPM (40° rise)
● Energy Factor: 0.82 (NG and LP)
● Electrical: AC 120 Volts – 60 Hz
● Connections: Gas Supply: ¾ inch MNPT
● Connections: Cold Water Inlet: ¾ inch MNPT
● Connections: Hot Water Outlet: ¾ inch MNPT
Plumbing Installation Kit (Isolation Valves)
For use in potable water distribution systems. Valves are used for water flow
control to and from tankless water heater for maintenance of the appliance and
emergency shut-off. Valves connect directly to cold water inlet and hot water
outlet of the tankless water heater.
