Product Guide

110U SERIES
Specifications
The 110U Series is great for apartments, one bath homes in cold climates, condos and summer
cabins. Indoor models include an integrated temperature controller. A remote control is included
as a standard for outdoor models. Complies with SCAQMD Rule 1146.2 and other air quality
management districts with similar NOx Emission requirements of 14 ng/J or 20 PPM.
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-110U-I Natural 15,000 140,000 4.0 10.5 0.81
TK-110U-E Natural 15,000 140,000 4.0 10.5 0.81
Model Number*
Maximum
GPM
Hot/Cold
Connections
Gas
Connection
Clearances (in.)
Approx
Shipping
Weight (lbs)
Top Bottom Side Front
TK-110U-I 6.6 3/4" NPT 3/4” NPT 12 12 3 4 39
TK-110U-E 6.6 3/4" NPT 3/4” NPT 36 12 3 24 39
*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.
ANSI Z21.10.3 • CSA 4.3
NON-CONDENSING
110U
Temperature
Settings
Dipswitches 120°F (default) 140°F
With 100209924 remote (max. distance 400’ from heater, non-polarized 20 gauge wiring.)
100°F to 140°F (9 options), 120°F Default Factory Setting
Electric 120 V
54 W / 0.64 A
(Operation)
2 W / 0.06 A
(Standby)
96 W / 0.82 A
(Freeze-Protection)
TK-110U-ETK-110U-I
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