T-H3S - 180,000 BTU Natural Gas Outdoor Condensing Ultra-Low NOx

T-H3S-OS-N (Outdoor)

The T-H3S is well suited for residential/ commercial applications such as small restaurants and beauty salons. Complies with Ultra-Low NOx regulations. Utilizing commercial grade copper alloy for the heat exchanger tubing, the T-H3S is also suitable for heavier residential usages such as space heating or domestic recirculation systems. Remote control included as a standard feature on Outdoor models. Certified up to 10,100 ft. altitude

Number of showers this unit can handle, depending on ground water temperature.

Warmer Climates

Cooler Climates

Overview
Specifications
Venting
Accessories
Literature
Rebates

Overview

The T-H3S supplies hot water to domestic hot water systems (directly or indirectly) which can be used with storage tanks, recirculation systems, hydronic heating systems, radiant floor systems, and/or domestic & heating applications.

The T-H3S is a high efficient, condensing, tankless water heater perfect for residential applications. The T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.

15-year limited heat exchanger, 5 yrs limited parts Residential use
Primary heat exchanger utilizes commercial-grade copper alloy for 25 times better heat transfer than stainless steel
Secondary heat exchanger utilizes 316L stainless steel for better corrosion resistance
NSF certified for commercial applications
Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
Includes remote control as standard feature
Venting with Schedule 40 PVC, CPVC, PP, Category III stainless steel
Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes

Tech Specs

Emissions:	Ultra Low NOx
Maximum BTUs:	180,000
Minimum BTUs:	0
Water Connection Location:	Bottom
Water Connection:	3/4"
Flow Rate:	8.00
Heat Exchanger:	Copper & Stainless
Voltage:	AC 120V
UEF:	0.94
ENERGY STAR® Qualified:	No
LEED Rating:	1.5
Remote Control:	Yes
Technology:	Condensing
Multilink:	No

Dimensions & Venting

Height:	22.50"
Width:	17.75"
Depth:	10.75"
Product Weight:	69 lbs.
Vent Type:	Direct Vent
Vent Size:	4"

Venting

This model is intended for Outdoor installation, no venting is required.

Please check the Product Manual for information on proper installation.

Accessories

9008331005
Pipe Cover

The 9008331005 Pipe Cover protects the plumbing pipes to the water heater from unexpected adjustments. This pipe cover is fixed to the bottom of the water heater, which hides the plumbing and improves the visual aspects of the whole installation for the water heater.

For Use with the following models:

T-H3J-IN, T-H3J-OS, T-H3S-IN, T-H3S-OS, T-H3-IN, T-H3-OS

9008172005
Remote Temperature Controller

The 9008172005 Temperature Remote Controller (TM-RE40) is designed for commercial tankless applications that require higher outlet temperatures. It also works as a diagnostic tool that will give a concise error code whenever there is a problem with the unit.

Download an Owner's Manual

For Use with the following models:

T-H3-IN, T-H3-OS

9007604005
Lead Free Isolation Valves & Pressure Relief Valve

The 9007604005 Lead Free Isolation Valves & Pressure Relief Valves are used to isolate a unit for service. The Pressure Relief Valve is to help protect the unit and release if the pressure in the tankless water heater or hot water system exceeds 150 psi and up to 200,000 BTUs. For 3/4" water lines. (1953 Compliant)

For Use with the following models:

TK-110C-NI, TK-310C-NI, TK-510C-NI, T-KJr2/U, T-K4/U, T-D2/U, T-H3M, T-H3J, T-H3S, T-H3

9007607005
Neutralizer

The 9007607005 Neutralizer assembly neutralizes the condensate (acidic water) that forms in the secondary heat exchanger of the water heater. It connects to the condensate drain port of the water heater by using connectors included with the neutralizer kit.

For Use with the following models:

T-H3M-IN, T-H3M-OS, T-H3J-IN, T-H3J-OS, T-H3S-IN, T-H3S-OS, T-H3-IN, T-H3-OS