Description
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.
Features
- Certified to ANSI Z21.13 / CSA 4.9 Gas-fired Boiler Standard
- ASME “H” stamped boiler, designed and constructed in compliance with the ASME Boiler and Pressure Vessel Code Section IV
- Maximum operating pressure 50 psi [344.7 kPa]
- SA-268 S43940 Stainless Steel Heat Exchanger
- Modulating burner, 8:1 turndown ratio
- Direct Spark Ignition
- Instantaneous domestic hot water
- Wall (standard) or floor mounting (w/ opt. kit, NTI part # 84630)
- Zero clearance to combustibles
- 151-199 MBH [151,000-199,000 BTU]
- Field conversion from Natural Gas (factory) to Propane
- Optional Sidewall vent kits
- 120VAC outlet for condensate pump
- On/Off switch
Specs
- Input power, DHW (MBH): 18.9 to 151
- Net AHRI Rating (MBH): 98
- AFUE (%): 94
- Water Connections (NPT): 1 in female (sweat joint)
- Gas Connection (NPT): 1/2 in NPT female
- DHW Connections: 3/4 in NPT male
- Heating capacity (MBH: 139
