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Bradford White

Bradford White RTG-S-199-N1 199,000 BTU 11.1 GPM Tankless Water Heater

Bradford White RTG-S-199-N1 199,000 BTU 11.1 GPM Tankless Water Heater

Regular price $1,459.00 USD
Regular price Sale price $1,459.00 USD
Sale Call for Availability – 747-717-9008

Bradford White RTG-S-199-N1 199,000 BTU High-Efficiency Tankless Water Heater

The Bradford White Infiniti® GS RTG-S-199-N1 is a high-performance condensing natural gas tankless water heater delivering 199,000 BTU/h maximum input and up to 11.1 GPM. Designed for demanding residential and commercial applications, it provides substantial hot water capacity in a compact wall-mounted design.

Featuring dual stainless steel heat exchangers, a 15:1 turndown ratio, 0.96 UEF, ENERGY STAR® certification, Ultra Low NOx operation, and indoor or outdoor installation capability, the Infiniti GS combines high output with efficient modulation across a firing range of 13,000 to 199,000 BTU/h.

Top Specifications

Specification Performance
Maximum Input 199,000 BTU/h
Maximum Flow 11.1 GPM @ 35°F Rise
Turndown Ratio 15:1
Minimum Input 13,000 BTU/h
UEF 0.96
Heat Exchangers Dual Stainless Steel
Application Residential & Commercial
High Altitude Up to 10,000 ft

Key Features

  • 199,000 BTU/h maximum input
  • Up to 11.1 GPM
  • 15:1 turndown ratio
  • 0.96 UEF
  • Dual stainless steel primary and secondary heat exchangers
  • ENERGY STAR® certified
  • Residential and commercial applications
  • Indoor or outdoor installation capability
  • Ultra Low NOx – 14 ng/J or 20 ppm
  • Minimum flow rate of 0.5 GPM
  • Gas and water leak detection
  • High-altitude approved up to 10,000 ft
  • 2" or 3" venting
  • Common venting and cascading capability

RTG-S vs. RTG-R

Both 199 models provide the same published core heating performance. The RTG-R adds integrated recirculation.

Feature RTG-S-199-N1 RTG-R-199-N1
Maximum Input 199,000 BTU/h 199,000 BTU/h
Maximum Flow 11.1 GPM 11.1 GPM
Turndown 15:1 15:1
UEF 0.96 0.96
Dual Stainless Heat Exchangers Yes Yes
Built-In Recirculation No Yes
Dedicated Recirculation Return No Yes

Choose the RTG-S-199-N1 for full 199,000 BTU / 11.1 GPM performance when built-in recirculation isn't required. Choose the RTG-R-199-N1 for the same core performance with a built-in recirculation pump and dedicated return connection.

Installation & Venting

  • Indoor or outdoor installation with optional outdoor vent kit
  • 2" venting up to 60 equivalent ft
  • 3" venting up to 150 equivalent ft
  • PVC, CPVC, approved polypropylene, or stainless steel
  • Compatible with 1/2" gas pipe up to 25 ft
  • 3/4" NPT gas and water connections
  • High-altitude approved up to 10,000 ft

Technical Specifications

Specification Details
Manufacturer Bradford White
Series / Model Infiniti® GS / RTG-S-199-N1
Fuel Type Natural Gas
Maximum Input 199,000 BTU/h
Maximum Flow 11.1 GPM @ 35°F Rise
Minimum Input 13,000 BTU/h
Turndown Ratio 15:1
UEF 0.96
Heat Exchangers Dual Stainless Steel
Minimum Flow 0.5 GPM
Water Pressure 15–150 PSI
Connections 3/4" NPT
Venting 2" or 3"
High Altitude Up to 10,000 ft
Product Weight 78 lbs
Power Supply 120V / 60Hz
ENERGY STAR® Yes

Safety & Protection

Gas and water leak detection, flame rod, optical flame sensor, air pressure switch, and water, exhaust, and burner high-limit protection.

Residential & Commercial Applications

Designed for large and multi-bathroom homes, high-demand residential hot water systems, restaurants and qualifying commercial applications, tank-to-tankless conversions, replacement of high-capacity tankless units, and multi-unit systems.

The 199 models also support commercial temperature settings from 95°F to 185°F, common venting for up to eight units, and cascading capability.

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