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Brands

AO Smith
0

Bosch
0

Bradford White
0

EeMAX
0

Takagi
0

Triangle Tube
0

Webstone Valves
0

Z-FLEX
0
Stock Status

In Stock
0

Pre-Order
0

Out Of Stock
0

5 - 7 Days
0

Discontinued
0

50 - 60 Days
0

2 - 3 Days
0

25 - 30 Days
0

45 - 90 Days
0

7 - 10 Days
0

Temporary Unavailable
0

10 - 14 Days
0
Continuous Draw Rating, DOE (200°F boiler water, 50&

4.2GPM @ 140°F
0

6.7GPM @ 115°F
0
Min Heat Req. Rate, AHRI (180°F Boiler water temp):

65,000 BTU/Hr
0
Max Flow (GPM):

6.6
0
Heating Water Capacity (Gallons):

6.0
0

8.0
0
Max Vent Run:

50ft (for 3"), 180ft (for 4")
0
Inlet Gas Pressure:

5.0-10.5"W.C.
0

8.0"-14.0"W.C.
0
Rated Storage Volume (Gallons):

47
0

49
0

50
0

55
0

6
0

9
0
Max Boiler Side Pressure (psi):

45
0
Recovery Rise @90° F (GPH):

43
0

84
0
Recovery @ 90°F Rise (GPH):

43
0

45
0

8
0
Input (BTU):

40,000
0

78,000
0
Continuous Domestic Hot Water Flow @ 90°F Rise (Gallons/

360.0
0
Length

4" to 7"
0
1st Hour Rating, DOE (200°F boiler water, 50°F p

80 Gal @ 140°F
0

122 Gal @ 115°F
0
Domestic Water Capacity (Gallons):

36.0
0

37
0

46.0
0

56.0
0

57
0
Electrical Requirements:

30A / 240V
0
1st Hour Rating, DOE (200°F boiler water, 50°F p

306 Gal @ 140°F
0

456 Gal @ 115°F
0
Hot Water Recirculation Connection

3/4" NPT
0
Domestic Water Connections:

3/4" NPT
0
Side Connections:

3/4" NPT
0
Drain Connection:

3/4" NPT
0
Boiler (Heat Exchanger) Supply and Return Connections:

3/4" NPT
0
Potable Water Connections:

3/4" NPT
0
Electrical Connections:

3/4" NPT
0
Min. Heat Source Flow Rate, AHRI (180°F Boiler water tem

8.0 GPM
0
Efficiency:

80.2%
0

82.4%
0
Recovery Efficiency:

80%
0

98%
0
Installation Type:

Indoor / Outdoor (with optional outdoor kit - not included)
0
ASME:

Yes
0
Energy Star Rated:

Yes
0
Tankless Water Heater Type:

Under-sink (Point-of-Use)
0

Whole-House
0
Electrical Specs:

Single Heating Element, Single Phase
0
Heat Exchanger Type

Single Coil
0
Water Connections Location:

Side
0

Top
0
Fuel:

Natural Gas (NG)
0
Fuel Type:

Natural Gas
0

Propane
0
NOx Emissions:

less than 40ng/J
0
Features

Lead Free
0
Wiring Type:

Hardwired
0
Vent Size:

3" or 4"
0

3" or 4" (adapter included)
0

4"
0
Ignition Type:

Electronic
0

Piezo push button ignitor
0
Heat Exchanger Type:

Double-Wall, Single Coil
0

Single Coil
0

Tank-in-Tank
0
Anode:

CoreGard Aluminum
0

CoreGard Sacrificial
0

Standard
0
Venting Requirement:

Category III Stainless Steel
0
Vent Material

B-Vent
0

PVC, ABS, CPVC
0

PVC, CPVC, ABS and PP
0
Vent Type

Atmospheric
0

Atmospheric (Standard)
0

Direct Vent Convertible
0

Power
0

Roof Flashing
0

Vent Kit
0

Wall Thimble
0
Product Type

Appliance Adapters
0

Condensate Drain
0

Gear Clamps
0

Horizontal Vent Kits
0

Sealants & Lubricants
0

Single Wall Elbows
0

Single Wall Pipe
0

Tankless Heater
0

Venting Part
0

Vertical Vent Kits
0

Vertical Vent Parts
0
Temperature Range (F):

99°-167°F
0
Thermal Efficiency:

97%
0

98%
0
Hot Water Temperature Control Range:

95°F - 131°F
0
Max Inlet Water Temperature:

86°F
0
Water Connection:

3/4"
0
Stand-by Heat Loss (°F/hr)

0.4
0
Min. Activation Flow Rate (GPM):

0.6
0

0.75
0
Water Connections:

1/2" Male NPT
0

3/4" Male NPT
0

3/4" NPT
0
Empty Weight (lbs):

135.
0

165.
0

190.
0
Min. Heat Source Flow Rate, AHRI (180°F Boiler water tem

13.7 GPM
0
1st Hour Rating, AHRI (180°F Boiler water temp)

123 Gal @ 135°F
0

275 Gal @ 135°F
0
Power supply:

120V, 60Hz
0
Voltage

120
0

120v
0

208
0

240/208
0

277
0
1st Hour Rating (Gallons)

117
0

81
0

83
0

93
0
Min. Boiler Output (BTU/hr):

112,000
0

126,000
0

140,000
0

270,000
0
Elevation:

10,100 ft
0
Water Pressure Range:

10 - 150 psi
0

15 - 150 psi
0
Nominal Capacity (Gallons):

10
0

50
0

55
0

6
0
Gas Connection:

1/2" NPT
0

3/4"
0

3/4" NPT
0
Output (kW):

1.44
0

13
0

17.3 (15.0 @ 220V, 13.0 @ 208V)
0

18
0

2.4
0

27
0

3
0

3.5
0

36
0

4.1
0

4.8
0

5.5
0

6
0

6.5
0

7.2 (5.4 @ 208V)
0

8
0

8.3
0
Min. Boiler Water Flow Rate (GPM)

14.0
0
Standby Heat Loss Rating, AHRI (180°F Boiler water temp)

1.1 °F/Hr
0
Domestic Cold Water Connection

1-1/4" NPT
0
Domestic Hot Water (DHW) Connection

1" NPT
0
Boiler Connections:

1" NPT
0

1-1/4" NPT
0
Foam Insulation:

1"
0
LEED Ratio:

1
0
LEED Rating:

1
0
Continuous Draw Rating, DOE (200°F boiler water, 50&

0.9GPM @ 140°F
0

1.6GPM @ 115°F
0
Energy Factor:

0.83
0
Standby Heat Loss Rating, AHRI (180°F Boiler water temp)

0.7 °F/Hr
0
Uniform Energy Factor:

0.61
0

0.62
0

0.69
0

0.72
0
Dimensions (Diameter x Height):

14-1/4" x 15-1/4"
0

16" x 18-1/4"
0

18" x 24-7/8"
0

22" x 41"
0

22" x 46"
0

22" x 57"
0

22" x 59-1/4"
0

22" x 63-1/2"
0

22" x 64-3/16"
0

22" x 66"
0
Dimensions (Width x Height x Depth):

15-1/4" x 12-1/2" x 4-1/2"
0
Pipe Length

2ft
0

3ft
0

4ft
0
Insulation thickness:

2"
0
1st Hour Rating (77°F Rise, 180°F Boiler Temp.) (Gallons/hr)

276.0
0
Gas Input:

25,000 - 225,000
0
Max Supply Water Temperature:

240°F
0
Continuous Draw Rating, AHRI (180°F Boiler water temp):

235 GPH @ 135°F
0

98 GPH @ 135°F
0
Max Boiler/Heat Exchanger Coil Side Pressure (psi)

232
0
Max Boiler Water Temperature

212°F
0
Continuous DHW Flow (77°F Rise, 180°F Boiler Temp.) (Gallons/hr)

208
0
Max DHW Temperature

203°F
0
Coil Water Volume (Gallons):

2.7
0
Application

2-5 Showers
0

4-6 Showers
0
Venting Size

2", 3", 4"
0

3" or 4"
0
Anode(s):

2 Aluminum Rods
0

3 Aluminum Rods
0
PSI Range:

15-150 psi
0
Capacity (Gallons):

19
0

76
0
Continuous Domestic Hot Water Flow @ 90°F Rise (Gallons/

185.0
0
1st Hour Rating @ 90°F Rise (Gallons/hr)

180.0
0

220.0
0

410.0
0
Min. Heat Req. Rate, AHRI (180°F Boiler water temp):

175,000 BTU/Hr
0
Weight (lbs):

174.
0

177.
0

195.
0

198.
0

20.
0

219.
0

225.
0

35.
0

41.
0

5.
0

65.
0
Element Wattage:

1650 @ 120V
0
R-value:

16
0

8
0
Continuous Domestic Hot Water Flow @ 90°F Rise (Gallons/

150.0
0
Max DHW Operating Pressure

150 psi
0
Max Working Pressure:

150 psi
0
Max Domestic Water Pressure (psi):

150
0
Size1

3"
0

4"
0