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Brand

AO Smith (12)
Bosch (7)
Burnham (4)
Laars (3)
Lochinvar (5)
Noritz (4)
Rinnai (4)
Utica-Dunkirk (4)
Viessmann (2)
Weil-McLain (8)

BTU Output

50,000 - 75,000 (4)
75,000 - 100,000 (13)
100,000 - 125,000 (12)
125,000 - 150,000 (5)
150,000 - 175,000 (5)
175,000 - 200,000 (3)

Fuel Type

Natural Gas (41)
Propane (33)

Efficiency

90 - 95% (46)
95% + (52)

Features

Condensing (22)
EI/Spark Ignition (5)
High Altitude (9)
High Efficiency (11)
LCD Display (12)
Power Vent (4)
Touchscreen (1)
Wall Mounted (15)

Price Range

$10 to $15 (1)
$2000 to $2500 (3)
$2500 to $3000 (9)
$3000 to $3500 (14)
$3500 to $4000 (4)
$4000 to $4500 (3)
$4500 to $5000 (1)
$5000 to $10000 (18)

Combi Boilers

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Product Image of NRCB199DV 199,000 BTU Combi Boiler (NG)
NRCB199DV 199,000 BTU Combi Boiler (NG)
SKU: NRCB199DV-NG
Noritz
SKU: NRCB199DV-NG
Brand: Noritz
(7)
$3,054.51 each
In Stock
Get 4 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of MFTCW199, 181,000 BTU Output FT Series High Efficiency Wall Mount Combi Boiler (NG/LP)
$3,159.99 each
In Stock
Get 54 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of NRCB199DV 199,000 BTU Combi Boiler (LP)
NRCB199DV 199,000 BTU Combi Boiler (LP)
SKU: NRCB199DV-LP
Noritz
SKU: NRCB199DV-LP
Brand: Noritz
(4)
$3,098.15 each
In Stock
Get 6 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of 199,000 BTU Noble Fire Tube Combi Boiler (LP)
$3,235.21 each
In Stock
Get 18 by Thu, Jun 18 - Mon, Jun 22
In Stock
Get 18 by Thu, Jun 18 - Mon, Jun 22
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Product Image of MFTCW140, 129,000 BTU Output FT Series High Efficiency Wall Mount Combi Boiler (NG/LP)
$3,203.27 each
In Stock
Get 40 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of IP060160C 60,000 BTU Condensing Wall Mounted Combi Boiler (NG/LP)
$2,522.56 each
In Stock
Get 11 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of IP120199C 120,000 BTU Condensing Combi Wall Mounted Boiler (NG/LP)
$3,037.30 each
In Stock
Get 23 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of AB-155C AquaBalance Combination Wall Mount Gas Boiler, 125,000 BTU (NG)
$2,666.90 each
In Stock
Get 6 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of iP120S 120,000 BTU Condensing Wall Mounted Heat Only Boiler (NG)
$2,271.50 each
In Stock
Get 10 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of iP090S 90,000 BTU Condensing Wall Mounted Heat Only Boiler (NG)
$2,433.31 each
In Stock
Get 15 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of Singular 4000 155,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler
$2,236.83 each
In Stock
Get 8 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of Singular 5200 199,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler
$3,434.92 each
In Stock
Get 30 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of AB-120C AquaBalance Combination Wall Mount Gas Boiler, 97,000 BTU (NG)
$2,533.70 each
In Stock
Get 3 by Wed, Jun 17 - Fri, Jun 19
In Stock
Get 3 by Wed, Jun 17 - Fri, Jun 19
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Product Image of ALTAC-136B, 97,000 BTU Output High Efficiency High Altitude Gas Combi Boiler (0 to 10,000 Ft.)
$3,148.80 each
In Stock
Get 6 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of 182,000 BTU Output FT Series High Efficiency, Floor Standing Combi Boiler Fire Tube Boiler (NG or LP)
$5,059.78 each
In Stock
Get 19 by Wed, Jun 17 - Fri, Jun 19
In Stock
Get 19 by Wed, Jun 17 - Fri, Jun 19
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Product Image of 199,000 BTU Noble Fire Tube Combi Boiler (NG)
$3,703.50 each
In Stock
Get 9 by Thu, Jun 18 - Mon, Jun 22
In Stock
Get 9 by Thu, Jun 18 - Mon, Jun 22
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Product Image of NRCB180DV 180,000 BTU Combi Boiler (LP)
NRCB180DV 180,000 BTU Combi Boiler (LP)
SKU: NRCB180DV-LP
Noritz
SKU: NRCB180DV-LP
Brand: Noritz
(2)
$2,866.54 each
In Stock
Get 2 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of ALTAC-080, 65,000 BTU Output High Efficiency High Altitude Gas Heat Only Boiler (0 to 10,100 Ft.)
$2,692.47 each
In Stock
Get 4 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of 110,000 BTU Noble Fire Tube Combi Boiler (NG)
$3,069.74 each
In Stock
Get 5 by Thu, Jun 18 - Mon, Jun 22
In Stock
Get 5 by Thu, Jun 18 - Mon, Jun 22
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Product Image of 110,000 BTU Noble Fire Tube High Efficiency Boiler (LP)
$3,012.99 each
Backorder
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Product Image of ALTAC-200, 123,000 BTU Output High Efficiency High Altitude Gas Combi Boiler (0 to 10,000 Ft.)
$4,087.13 each
In Stock
Get 4 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of NRCB180DV 180,000 BTU Combi Boiler (NG)
NRCB180DV 180,000 BTU Combi Boiler (NG)
SKU: NRCB180DV-NG
Noritz
SKU: NRCB180DV-NG
Brand: Noritz
(1)
$2,866.00 each
In Stock
Get 1 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of Simplicity 199 Combination Wall Mount Boiler, 199,000 BTU (NG)
$3,776.86 each
In Stock
Get 5 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of ZWB 42-3 Greenstar 151 117,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler
$5,587.01 each
In Stock
Get 17 by Wed, Jun 17 - Fri, Jun 19
In Stock
Get 17 by Wed, Jun 17 - Fri, Jun 19
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Product Image of Simplicity 110 Combination Wall Mount Boiler, 110,000 BTU (NG)
$3,151.16 each
In Stock
Get 3 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of Simplicity 150 Combination Wall Mount Boiler, 150,000 BTU (NG)
$3,349.86 each
In Stock
Get 7 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of B1KE-199 199,000 BTU Vitodens 100-W Gas-Fired Wall-Mounted Condensing Combi Boiler
$5,844.51 each
In Stock
Get 1 by Wed, Jun 17 - Fri, Jun 19
In Stock
Get 1 by Wed, Jun 17 - Fri, Jun 19
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Product Image of ACB-110H-N 110,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler, High Altitude (NG)
$5,078.60 each
In Stock
Get 2 by Mon, Jun 22 - Wed, Jun 24
In Stock
Get 2 by Mon, Jun 22 - Wed, Jun 24
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Product Image of MAC-150 98,000 BTU Output High Efficiency Wall Mount Combination Boiler w/ Pump
$3,167.20 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of AB-80C AquaBalance Combination Wall Mount Gas Boiler, 65,000 BTU (NG)
$2,661.16 each
In Stock
Get 6 by Thu, Jun 18 - Mon, Jun 22
In Stock
Get 6 by Thu, Jun 18 - Mon, Jun 22
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Product Image of Wall-Mount Bracket Jacket Side (Includes Screws), 383-200-115
$12.79 each
Out of Stock
Get it by Tue, Jun 30 - Wed, Jul 8
Out of Stock
Get it by Tue, Jun 30 - Wed, Jul 8
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Product Image of Oneida CO-150 Output High Efficiency Combi Modulating Condensing Gas Boiler
$2,631.25 each
Out of Stock
Get it by Wed, Jul 1 - Mon, Jul 13
Out of Stock
Get it by Wed, Jul 1 - Mon, Jul 13
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Product Image of Aspen Firetube 126,000 BTU Combi High Efficiency Wall Hung Condensing Gas Fired Boiler
$4,304.03 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of KWB42 Greenstar Combi FS-151 Floor Condensing Boiler
$4,676.82 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of ZWB 28-3 Greenstar 100 79,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler
$5,531.46 each
In Stock
Get 1 by Wed, Jun 17 - Fri, Jun 19
In Stock
Get 1 by Wed, Jun 17 - Fri, Jun 19
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Product Image of ACB-110H-P 110,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler, High Altitude (LP)
$5,078.60 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of ACB-150S-P 150,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler (LP)
$5,488.59 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of Vitodens 100-W, 113,000 BTU Output Gas-Fired Wall-Mounted Condensing Combi Boiler
$6,842.03 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of MAC-205 133,000 BTU Output High Efficiency Wall Mount Combination Boiler w/ Pump (NG/LP)
$3,650.40 each
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Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of ACB-150H-N 150,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler, High Altitude (NG)
$5,488.59 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of ACB-199H-N 199,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler, High Altitude (NG)
$6,130.17 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of ACB-150H-P 150,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler, High Altitude (LP)
$5,488.59 each
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Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of ZWB 28-3A Greenstar 100P 79,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler
$3,824.87 each
In Stock
Get 5 by Wed, Jun 17 - Fri, Jun 19
In Stock
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Product Image of ACB-199H-P 199,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler, High Altitude (LP)
$6,130.17 each
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Product Image of 110,000 BTU Noble Fire Tube Combi Boiler (LP)
$3,499.47 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of ACB-150S-N 150,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler (NG)
$5,488.59 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of ACB-110S-P 110,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler (LP)
$5,078.60 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
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Product Image of Oneida CO-90 64,000 BTU Output High Efficiency Combi Modulating Condensing Gas Boiler
Oneida CO-90 64,000 BTU Output High Efficiency Combi Modulating Condensing Gas Boiler
SKU: ECO109003600110
Utica-Dunkirk
SKU: ECO109003600110
$2,731.70 each
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Get it by Thu, Jul 16 - Mon, Aug 17
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Get it by Thu, Jul 16 - Mon, Aug 17