Submittal Sheet

Page 2 of 4
AOSRG47103
15-150 psi water pressure. 40 psi or above recommended for maximum flow.
*Field gas convertible from natural gas to propane. Conversion kit is included with the heater.
**For Propane, minimum inlet gas pressure is 8.0 in. W.C. and maximum inlet gas pressure is 14.0 in. W.C.
***Current numbers based on factory testing; 0.5 GPM required for activation; 0.4 GPM required for continuous fire after initial ignition.
+Suitable for commercial applications.
Certified from sea level to 10,100 ft. elevations.
INDOOR MODEL DIMENSIONS
CLEARANCES: TOP 12”, BOTTOM 12”, FRONT 4”, BACK .5”, SIDES 3”
Model
Number
Type*
Gas Consumption Input Inlet Gas Pressure**
UEF
Maximum
GPM***
Hot/Cold
Connections
Gas
Connection
Dimensions in Inches
Approx
Shipping
Weight (lbs)
Minimum
BTU/H
Maximum
BTU/H
Minimum
in. W.C.
Maximum
in. W.C.
Height Width Depth
ATI-110C-N Natural 15,000 140,000 4.0 10.5 0.79 6.6 3/4” NPT 3/4” NPT 20-1/2 13-3/4 11-1/2 55
ATI-310C-N Natural 15,000 190,000 4.0 10.5 0.82 8 3/4” NPT 3/4” NPT 20-1/2 13-3/4 11-1/2 55
ATI-510C-N+ Natural 15,000 199,000 4.0 10.5 0.81 10 3/4” NPT 3/4” NPT 20-1/2 13-3/4 11-1/2 55
13-3/4” (350 mm) 10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view Side view
Boom view
13-3/4” (350 mm) 10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view Side view
Boom view
13-3/4” (350 mm)
10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view
Side view
Boom view
13-3/4” (350 mm)
10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view
Side view
Boom view
COMMERCIAL-GRADE
RESIDENTIAL GAS WATER HEATERS