T-D2U

The compact T-D2U is a fully modulating, gas fired, tankless water heater perfect for residential and light commercial applications with a commercial-grade copper heat exchanger. With gas inputs of 199,000 BTU, the T-D2U can produce enough hot water for up to four bathrooms in warmer climates.







Downloads:

Download T-D2U Manual

Download T-D2U Specification Sheet

 


Available for indoor and outdoor installation, the T-D2U 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 (4.7 GPM at 70°F rise)

  • Energy Factor of 0.82 for NG and LPG

  • ENERGY STAR® qualified

  • Indoor model includes both a remote control 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

  • Venting with Category III stainless steel

  • Safety features include freeze, overheat, and surge protection

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

  • Multi-Link up to 20 units


Natural Gas Input Min. 15,000Btu   Max. 199,000Btu 
Gas Connection 3/4"   
Water Connection 3/4"   
Natural Gas Pressure Inlet Min. 5.0" W.C.  Max. 10.5" W.C. 
Weight 40 lbs.   
Dimensions 20-1/2" x 13-4/5" x 8-1/2"   
Ignition Electronic Ignition   
Electrical Supply AC 120V (60 Hz)   
Water Pressure Min. 15 psi  Max. 150psi 
Manifold Pressure Natural 2.5   
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.

TK-TV04
Outdoor Ventilator Cap
The TK-TV04 vent cap kit is installed on the top of the unit to allow outside installation of the tankless unit.
TK-RB01
Recess Box
The TK-RB01 Recess box completely houses the tankless unit and allows the installation to be entirely recessed into a wall.  The recess box measures just over 14 inches wide to easily fit in-between studs.
TK-RB01 Spec. Sheet
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”)
9007996005
Backflow Preventer & F-F Adaptor
Backflow Preventer & F-F Adaptor
9007667005
Direct Vent Conversion Kit
Direct Vent Conversion Kit
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)