T-H3-DV/OS

The T-H3 is a high efficient, condensing tankless water heater perfect for residential and light commercial applications. With gas inputs of 199,000 BTU, the T-H3 can produce enough hot water for four bathrooms in warmer climates or three baths in colder climates.










Downloads

Download T-H3S DV/OS Manual

Download T-H3S-DV/OS Specification Sheet

Download T-H3-DV/OS Sales Sheet


 


Available for indoor and outdoor installation, the T-H3 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.


  • Maximum flow rate of 10.0 GPM at 35°F temperature rise (5.4 GPM at 70°F rise)

  • Energy Factor of 0.95 for NG and LPG

  • Primary heat exchanger utilizes HRS35 commercial-grade copper alloy for 25 times better heat transfer than stainless steel

  • Secondary heat exchanger utilizes 316L stainless steel for better corrosion resistance

  • ENERGY STAR® qualified

  • NSF certified for commercial applications

  • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)

  • Indoor model has integrated controls and power cord as standard features

  • Outdoor model includes remote control as standard feature

  • Easy-Link up to four units without an additional remote control

  • Multi-Link up to 20 units

  • Venting with Schedule 40 PVC, CPVC, PP, Category III stainless steel

  • Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes


Natural Gas Input Min. 15,000Btu   Max. 199,000Btu 
LPG Input Min. 13,000Btu  Max. 199,000Btu 
Gas Connection 3/4" NPT   
Water Connection 3/4" NPT   
Natural Gas Pressure Inlet Min. 5.0" W.C.  Max. 10.5" W.C. 
LP Gas Pressure Inlet Min. 8.0" W.C.  Max. 14.0" W.C. 
Weight 59 lbs   
Dimensions 22-1/2" H x 17-3/4" W x 10-3/4" D   
Ignition Electronic ignition   
Electrical Supply AC 120C (60 Hz)   
Water Pressure Min. 15 psi  Max. 150 psi 
Natural Manifold Pressure 2.0-2.5" W.C.   
LP Manifold Pressure 3.7-4.5" W.C.   
TM-RE40

The TM-RE40 Temperature Remote Controller allows the output temperature to be adjusted beyond the factory settings, and works as a diagnostic tool for error codes.

TH-PC03
Pipe Cover
The TH-PC03 Pipe cover is designer to be attached directly to the bottom side of the unit to provide a cover for the pipe connection entry.
9008004005
Sidewall Vent Terminator (Hood) and Wall Thimble (4”-7”)
Sidewall Vent Terminator (Hood) and Wall Thimble (4”-7”)
9007605005
Isolation Valves & Pressure Relief Valve
Isolation 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.
9007604005
Lead free Isolation Valves & Pressure Relief Valve
Lead free Isolation 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. (1953 Compliant)