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Type
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Adapter (1)
Kit (4)
Tankless Water Heater (57)
Termination (1)
DOE Heating Capacity (BTU)
×
DOE Heating Capacity (BTU)
Also referred to as Gross Output, this is the output of a boiler after accounting for combustion efficiency. We recommend sizing hot water boilers based on the DOE Heating Capacity.
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Enter DOE Heating Capacity (BTU) Range Minimum Value
To
Enter DOE Heating Capacity (BTU) Range Maximum Value
90000 - 92999 (2)
111000 - 113999 (2)
Net I=B=R Capacity (BTU)
×
Net I=B=R Capacity (BTU)
I=B=R, also referred to as Net Output or AHRI Capacity, is the rated heat output of a boiler after accounting for combustion efficiency, piping loss, and an extra pickup factor. We recommend sizing steam boilers based on the I=B=R rating.
-
Enter Net I=B=R Capacity (BTU) Range Minimum Value
To
Enter Net I=B=R Capacity (BTU) Range Maximum Value
80000 - 81999 (2)
96000 - 97999 (2)
Maximum Input Capacity (BTU)
×
Maximum Input Capacity (BTU)
The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.
-
100000 - 119999 (2)
120000 - 139999 (10)
140000 - 159999 (6)
180000 - 199999 (37)
300000 - 319999 (4)
380000+ (2)
AFUE (%)
×
AFUE (%)
AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace.
Learn More
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84 (2)
88 (2)
95 (4)
Vent Type
×
Vent Type
Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
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Concentric Vent (10)
Direct Vent (27)
Outdoor (No Venting) (20)
Power Vent (4)
Fuel Type
×
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
+
Liquid Propane (31)
Natural Gas (30)
Flow Rate at 40F Temperature Rise (GPM)
×
Flow Rate at 40F Temperature Rise (GPM)
Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location.
Learn More
+
5 (10)
7 (10)
8 (20)
9 (11)
13 (4)
Flow Rate at 50F Temperature Rise (GPM)
×
Flow Rate at 50F Temperature Rise (GPM)
Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location.
Learn More
+
3 (2)
4 (8)
5 (4)
6 (26)
7 (11)
11 (4)
Product Status
Discontinued (3)
Available (76)
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Noritz NRCB199 - 111K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent
Model: NRCB199DV-NG
13%
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(12)
Q&A
(1)
Offer Ends Saturday, September 30
2% Check Discount
$2,329.00
$1,999.00
Free Freight
Free Lift Gate
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Noritz NR662 - 3.8 GPM at 60° F Rise - 0.81 UEF - Gas Tankless Water Heater - Outdoor
Model: NR662-OD-NG
3%
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(10)
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$899.56
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Noritz NRCB180 - 92K BTU - 95% AFUE - Combi Propane Boiler - Direct Vent
Model: NRCB180DV-LP
1%
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(10)
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2% Check Discount
$2,418.00
Free Freight
Free Lift Gate
Factory-Direct!
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Noritz NRC661 - 3.8 GPM at 60° F Rise - 0.89 UEF - Propane Tankless Water Heater - Outdoor
Model: NRC661-OD-LP
(9)
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2% Check Discount
$1,052.69
Free Shipping
Factory-Direct!
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Noritz NRC661 - 3.8 GPM at 60° F Rise - 0.89 UEF - Gas Tankless Water Heater - Outdoor
Model: NRC661-OD-NG
2%
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(9)
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2% Check Discount
$1,052.69
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Noritz NRC711 - 4.9 GPM at 60° F Rise - 0.89 UEF - Propane Tankless Water Heater - Outdoor
Model: NRC711-OD-LP
(9)
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2% Check Discount
$1,295.62
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Noritz NRC711 - 4.9 GPM at 60° F Rise - 0.89 UEF - Gas Tankless Water Heater - Outdoor
Model: NRC711-OD-NG
(9)
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2% Check Discount
$1,295.62
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Noritz NRC98 - 5.6 GPM at 60° F Rise - 0.92 UEF - Propane Tankless Water Heater - Outdoor
Model: NRC98-OD-LP
(9)
Q&A
(1)
2% Check Discount
$1,642.00
Free Shipping
Factory-Direct!
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Noritz NRC98 - 5.6 GPM at 60° F Rise - 0.91 UEF - Gas Tankless Water Heater - Direct Vent
Model: NRC98-DV-NG
1%
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(9)
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2% Check Discount
$1,549.88
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Only 2 In-Stock
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Noritz NRC98 - 5.6 GPM at 60° F Rise - 0.91 UEF - Gas Tankless Water Heater - Outdoor
Model: NRC98-OD-NG
(9)
Q&A
(1)
2% Check Discount
$1,549.88
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Noritz NR501 - 3.3 GPM at 60° F Rise - 0.81 UEF - Gas Tankless Water Heater - Outdoor
Model: NR501-OD-NG
4%
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(9)
Q&A
(1)
$644.48
Free Shipping
In-Stock
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Noritz NR98 - 5.6 GPM at 60° F Rise - 0.84 UEF - Gas Tankless Water Heater - Outdoor
Model: NR98-OD-NG
2%
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(9)
Q&As
(2)
2% Check Discount
$1,530.00
Free Shipping
In-Stock
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Noritz NR98 - 5.6 GPM at 60° F Rise - 0.83 UEF - Gas Tankless Water Heater - Power Vent
Model: NR98-SV-NG
2%
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(9)
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2% Check Discount
$1,444.96
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In-Stock
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Noritz EZTR50 - 5.7 GPM at 60° F Rise - 0.96 UEF - Gas Tankless Water Heater - Direct Vent (Bundle Pack)
Model: EZTR50-NG
1%
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(9)
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2% Check Discount
$2,127.28
Free Freight
Free Lift Gate
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Noritz NR98 - 5.6 GPM at 60° F Rise - 0.83 UEF - Gas Tankless Water Heater - Concentric Vent
Model: NR98-DVC-NG
4%
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(9)
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2% Check Discount
$1,444.96
Free Shipping
Only 3 In-Stock
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Noritz NRC661 - 3.8 GPM at 60° F Rise - 0.89 UEF - Propane Tankless Water Heater - Direct Vent
Model: NRC661-DV-LP
(8)
Ask a Question
2% Check Discount
$1,052.69
Free Shipping
Factory-Direct!
Add To Cart
Compare
Noritz NRC661 - 3.8 GPM at 60° F Rise - 0.89 UEF - Gas Tankless Water Heater - Direct Vent
Model: NRC661-DV-NG
3%
Buy This
(8)
Ask a Question
2% Check Discount
$1,052.69
Free Shipping
In-Stock
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Noritz NRC711 - 4.9 GPM at 60° F Rise - 0.89 UEF - Propane Tankless Water Heater - Direct Vent
Model: NRC711-DV-LP
(8)
Ask a Question
2% Check Discount
$1,295.62
Free Shipping
Factory-Direct!
Add To Cart
Compare
Noritz NRC711 - 4.9 GPM at 60° F Rise - 0.89 UEF - Gas Tankless Water Heater - Direct Vent
Model: NRC711-DV-NG
1%
Buy This
(8)
Ask a Question
2% Check Discount
$1,295.62
Free Shipping
In-Stock
Add To Cart
Compare
Noritz NRC98 - 5.6 GPM at 60° F Rise - 0.92 UEF - Propane Tankless Water Heater - Direct Vent
Model: NRC98-DV-LP
(8)
Ask a Question
2% Check Discount
$1,549.88
Free Shipping
Factory-Direct!
Add To Cart
Compare
Noritz NR501 - 3.3 GPM at 60° F Rise - 0.81 UEF - Propane Tankless Water Heater - Outdoor
Model: NR501-OD-LP
1%
Buy This
(8)
Q&As
(2)
$644.48
Free Shipping
Only 1 In-Stock
Add To Cart
Compare
Noritz NR662 - 3.8 GPM at 60° F Rise - 0.81 UEF - Propane Tankless Water Heater - Outdoor
Model: NR662-OD-LP
(8)
Ask a Question
$899.56
Free Shipping
Factory-Direct!
Add To Cart
Compare
Noritz NR98 - 5.6 GPM at 60° F Rise - 0.88 UEF - Propane Tankless Water Heater - Outdoor
Model: NR98-OD-LP
(8)
Ask a Question
2% Check Discount
$1,444.96
Free Shipping
Factory-Direct!
Add To Cart
Compare
Noritz NR98 - 5.6 GPM at 60° F Rise - 0.88 UEF - Propane Tankless Water Heater - Concentric Vent
Model: NR98-DVC-LP
2%
Buy This
(7)
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2% Check Discount
$1,444.96
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