GTHR-199M 1** by GSW WATER HEATERS – Specifications

Introducing the GSW WATER HEATERS ATHR-199M 1**, a state-of-the-art Gas Tankless designed for the modern consumer.

This model, GTHR-199M 1**, is part of the ENERGY STAR certified products and is brought to you by A.O. Smith Corporation.

Key Features:

  • Date Available On Market: February 1, 2024
  • Date Certified: December 18, 2023
  • Markets: Canada
  • CB Model Identifier: ES_92897_GTHR-199M 1**_12152023003238_2816622
  • Meets ENERGY STAR Most Efficient 2024 Criteria: No

Available in Canada markets, the GSW WATER HEATERS ATHR-199M 1** is the perfect addition to any home, offering both performance and energy efficiency.

Release Date: February 1, 2024 Qualified Date: December 18, 2023

Don't miss out on this high-performance, energy-efficient Gas Tankless.

Get yours today and enjoy the ultimate viewing experience!

Full Specifications of GTHR-199M 1**

ENERGY STAR PartnerA.O. Smith Corporation
Brand NameGSW WATER HEATERS
Model NameATHR-199M 1**
Model NumberGTHR-199M 1**
Fuel TypeNatural Gas, Propane
Vent TypePower Vent,Power Direct Vent
Storage Volume (gallons)1
Maximum Gallons Per Minute6
Minimum Gallons Per Minute1
Draw Pattern (Intended Usage)High-Usage
Uniform Energy Factor (UEF)1
Therms/year for Natural Gas178
Gallons/year for Propane195
Max. Input Rate for Gas Products (Btu/hr)199,000
Max. Amps5
Recovery Efficiency (%)98
Tank Height1 inches / 2.54 cm
Height to Vent1 inches / 2.54 cm
Tank Diameter1 inches / 2.54 cm
Vent Size3 inches / 7.62 cm
Vent Size 22 inches / 5.08 cm
Water Heater Depth16 inches / 40.64 cm
Water Heater Height27 inches / 68.58 cm
Water Heater Width17 inches / 43.18 cm
Connected CapableNo
Date Available On MarketFebruary 1, 2024
Date CertifiedDecember 18, 2023
MarketsCanada
CB Model IdentifierES_92897_GTHR-199M 1**_12152023003238_2816622
Tax Credit EligibleYes
Product CategoryWater Heaters - Non Solar Electric and Non Solar Gas
TypeGas Tankless
Meets ENERGY STAR Most Efficient 2024 CriteriaNo

Compare GSW WATER HEATERS - GTHR-199M 1** With Other 11 Models

Related Models - GTHR-199M 1** Alternative

Scroll to Top