Water Heater Water Heater Brochure

Specifications
ANSI Z21.10.3 • CSA 4.3
Installations are simple and flexible with
contractor preferred concentric venting
Venting runs up to 43 equivalent feet
Gas convertible from natural gas to propane using
the included conversion kit
Easy-Link
TM
up to four 510C heaters or up to
twenty 510C heaters with multi-unit controller
Warranty
15-year limited warranty on heat exchanger in residential
applications
5-year limited warranty on heat exchanger in commercial
applications
5-year warranty on all parts
Refer to takagi.com for further warranty details
Features
RESIDENTIAL NON-CONDENSING
CONCENTRIC VENT
Temperature Settings
120°F (Default Setting)
310c: 100-140°F (5°F Increments)
510C: 100-160°F (5°F Increments)
Electric 120 V 60 Hz 0.85 Amps
510C only
Model Number* Type
Gas Consumption Input Inlet Gas Pressure**
UEF
Minimum
(BTU/H)
Maximum
(BTU/H)
Minimum
(in. W.C.)
Maximum
(in. W.C.)
TK-510C-NI Natural 15,000 199,000 4.0 10.5 0.81
TK-310C-NI Natural 15,000 199,000 4.0 10.5 0.82
*Indoor models only. Units are field convertible from natural gas to propane with supplied conversion kit.
**For propane, minimum inlet gas pressure is 8.0 in. W.C. and maximum inlet gas pressure is 14.0 in. W.C.
Model Number* Maximum GPM Hot/Cold Connections Gas Connection
Approx Shipping
Weight (lbs)
TK-510C-NI 10 3/4" NPT 3/4” NPT 55
TK-310C-NI 8 3/4" NPT 3/4” NPT 55
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