Water Heater Water Heater Brochure
540P
Temperature Settings
120°F (Default Setting)
100-140°F (5°F Increments)
Electric 120 V 60 Hz 1.63 Amps
ANSI Z21.10.3 • CSA 4.3
Integrated recirculation pump for instant hot water
EASY-LINK
TM
with up to 3 other 540H heaters
3" venting up to 70 equivalent feet
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
Specifications
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-540P-NIH Natural 15,000 199,000 4.0 10.5 0.93
TK-540P-NEH Natural 15,000 199,000 4.0 10.5 0.95
Model Number* Maximum GPM Hot/Cold Connections Gas Connection
Approx Shipping
Weight (lbs)
TK-540P-NIH 10 3/4" NPT 3/4" NPT 71
TK-540P-NEH 10 3/4" NPT 3/4" NPT 69
*For propane models, change “N” to “P”
**For propane models, minimum fire is 13,000 BTU/H, minimum inlet gas pressure is 8.0 in. W.C. and maximum inlet gas pressure is 14.0 in. W.C.
RESIDENTIAL CONDENSING WITH INTEGRATED
RECIRCULATION PUMP
15