TH Series

TH Series

The Tank Heater series is a gas fired condensing water heater which operates up to 92% efficiency with an extremely low NOx level. Models range from 200,000 to 500,000 BTUH input and features a stainless steel storage tank with a 10-year warranty.


Performance Highlights


  • Up to 92% efficiency
  • Approved for plastic venting up to 100 feet
  • 150 PSI temp. & pressure relief valve
  • Onboard integrated digital operating control
  • Fully modulating with 5:1 turndown
  • Stainless steel heat exchanger rated at 160 PSIG maximum allowed working pressure
  • Available in Natural Gas or L.P.
  • Thru wall exhaust vent (vertical or horizontal) with 3 air intake options
    1. outside air sealed direct
    2. outside air
    3. indoor air
  • Extremely low NOx
  • Fail Safe high limit w/manual reset
  • Water flow proving
  • Direct spark ignition
  • Zero clearance to combustibles
  • Bronze circulating pump
  • Stainless steel storage tank w/10 yr. warranty, rated 160 PSIG maximum allowed working pressure
  • Neutralizer kit