NTI – TX200C Gas Combi Boilers

NTI Boilers

Tx Series

The Tx high-efficiency stainless steel heating boiler is easy to install and maintain, and has proven reliability by the most used and tested technology worldwide. The user-friendly programmable display, fully packaged and wired assembly, and easy to clean heat exchanger make this unit a popular choice for homeowners and contractors.

Main Features

  • Easy to program display
  • Easy to clean stainless-steel heat exchanger
  • Quick connect components
  • Universal vent connections with embedded test port
  • Vents in PVC, CPVC or Poly Propylene


Input power, DHW24.9 – 199 MBH
Input power, Heating24.9 – 120 MBH
Heating capacity111 MBH
Net AHRI Rating96 MBH
DHW Flow Rate at 77°F T Rise4.6 GPM
Installation typeIndoor Wall Hung (rack available for floor standing installation)
Weight120 lb
Gas connection1⁄2 in NPT female
Water connections1 in female (sweat joint)
DHW connections3⁄4 in NPT male
Air Inlet3 in (max 100 ft)
Flue3 in (max 100 ft)