T-D2-IN/OS

The compact T-D2 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-D2 can produce enough hot water for up to four bathrooms in warmer climates.







Downloads:

Download T-D2-IN/OS Manual

Download T-D2-IN Specification Sheet

Download T-D2-OS Specification Sheet 

 


Available for indoor and outdoor installation, the T-D2 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, surge protection, and troubleshooting diagnostic codes

Natural Gas Input Min. 11,000Btu  Max. 199,000 Btu  
LPG Input Min. 11,000Btu   Max. 199,000 Btu 
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 39 lbs    
Dimensions  20.5" x 13.8" x 8.5"    
Ignition  Electronic Ignition    
Electrical Supply  AC 120V (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-RE30
Temperature Remote Control
The TM-RE30 Temperature Remote Controller allows the output temperature to be adjusted beyond the factory settings, and works as a diagnostic tool for error codes.
9008004005
Sidewall Vent Terminator (Hood) and Wall Thimble (4”-7”)
Sidewall Vent Terminator (Hood) and Wall Thimble (4”-7”)
9007671005
Pipe Cover
The 9007671005 Pipe cover is designed to be attached directly to the bottom side of the unit to provide a cover for the pipe connection entry.
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)