Indoor tankless on demand natural gas water heater 199,000 BTUs, to use with the HUG Hydronics in- floor heating system
HUG Hydronics in floor heating system instructions for installing a gas on demand tankless water heater. 1. Mount the water heater 1 to 2 feet above the tank,  ideally. Refer to the install manual for installation details.  3. Connect the 2 brass fittings  provided with the heater. 4. Connect the heater hoses from the HUG Hydronics tank to the heater using the clamps provided. 5. For dedicated on- demand gas heaters an overflow connection may be required on the tank to demonstrate open system conditions
  • Load image into Gallery viewer, Indoor tankless on demand natural gas water heater 199,000 BTUs, to use with the HUG Hydronics in- floor heating system
  • Load image into Gallery viewer, HUG Hydronics in floor heating system instructions for installing a gas on demand tankless water heater. 1. Mount the water heater 1 to 2 feet above the tank,  ideally. Refer to the install manual for installation details.  3. Connect the 2 brass fittings  provided with the heater. 4. Connect the heater hoses from the HUG Hydronics tank to the heater using the clamps provided. 5. For dedicated on- demand gas heaters an overflow connection may be required on the tank to demonstrate open system conditions

TANKLESS WATER HEATER CONDENSING INDOOR 199,000 BTU Natural Gas

Regular price
$1,900.00
Sale price
$1,900.00
Regular price
Sold out
Unit price
per 

State Water Heaters Model # GTS-540-NIH

Works seamlessly with our HUG Hydronics in-floor heating system.

The 540 Series offers high efficiency Ultra-Low NOx condensing technology allowing for the use of 3” PVC venting and has 0” clearance to combustibles. Remote control included as a standard feature. Indoor models are certified up to 10,100 ft. altitude. Provides a variety of installation options: indoor, outdoor and direct vent. Complies with Ultra-Low NOx regulations and meets the energy efficiency requirements of ASHRAE 90.1b-1992.

The GTS-540-NIH tankless water heater uses up to 199,000 BTU/h of natural gas to deliver a max flow rate of 10 GPM. It utilizes condensing technology to achieve a Uniform Energy Factor of 0.90, and is ENERGY STAR qualified. This model meets Low NOx emission requirements, and comes with a 15-year limited factory warranty.

Comes with 2 fittings for 3/4" heater hose.

For help knowing which heater may be right for your HUG Hydronics in-floor heating application, try our Selection Guide. The size you will need for your water heater will depend on several factors such as floor space and the amount of heat needed to keep your home/building warm. The Selection Guide. will walk you through these questions and run the calculations for you.

Quick start Gas Heater Instructions for installing with the HUG Hydronics in-floor heating unit