Concentric Series

Tankless Non-Condensing Concentric Vent
Residential: 15-year limited heat exchanger warranty/5-year limited parts warranty++
• Power Direct Vent Design Using APNC35 Concentric Vent
System
• Field Convertible from Natural Gas to Propane
• Complies with SCAQMD Rule 1146.2 and other air quality
management districts with similar requirements for NOx
emissions of less than 14 ng/J or 20 ppm
TANKLESS
Model
Number*
Type
Gas Consumption Input
Energy
Factor
Hot Water Output (GPM) Approx.
Shipping
Weight
(lbs)
IMAP+
Net
Distributor
Price
Minimum
BTU/H
Maximum
BTU/H
Maximum** 45°F Rise 70°F Rise
TK-110C-NI
Indoor 15,000 140,000 0.82 6.6 5.1 3.3 55 $1,011 $1,160
TK-310C-NI
Indoor 15,000 190,000 0.82 8.0 6.9 4.4 55 1,256 1,460
TK-510C-NI***
Indoor 15,000 199,000 0.82 10.0 7.2 4.7 55 1,528 1,700
* Congured for natural gas out of the box. Field convertible to Propane with supplied conversion kit
**Current Numbers based on factory testing; 0.5 gpm required for activation; 0.4 gpm required for continuous re after initial ignition.
***Suitable for Commercial Applications.
+Internet Minimum Advertised Price (IMAP).
++Refer to product installation manual for specic warranty information.
Part Number Description IMAP+ List Price
100266115
11.5” Standard Sidewall Kit $91 $114
100266117
21” Standard Sidewall Kit 96 120
100266118
38” Roof termination 116 145
100266119
45 degree elbow 58 72
100266132
90 degree elbow 42 52
100266133
10” Straight pipe 33 41
100266134
19.5” Straight pipe 46 58
100266135
39” Straight pipe 51 64
100266187
Flat roof ashing 32 40
100266136
Tile/Shingle roof ashing 1/12 to 6/12 pitch 57 71
100266137
Tile/Shingle roof ashing 8/12 to 16/12 pitch 57 71
100266138
Tile/Shingle roof ashing 6/12 to 12/12 pitch 57 71
100266139
Condensate trap 38 48
100266140
Condensate collector 52 65
100266141
Pipe hangers 6 7
CONCENTRIC VENTING KITS
+Internet Minimum Advertised Price (IMAP