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AO Smith (13)
Bosch (12)
Buderus (1)
Burnham (59)
Laars (36)
Lochinvar (40)
New Yorker (15)
Noritz (2)
Peerless Boilers (12)
Rinnai (15)

BTU Input

0 - 50,000 (24)
50,000 - 60,000 (18)
60,000 - 70,000 (16)
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80,000 - 90,000 (19)
90,000 - 100,000 (28)
100,000+ (249)

BTU Output

20,000 - 50,000 (43)
50,000 - 75,000 (42)
75,000 - 100,000 (58)
100,000 - 125,000 (51)
125,000 - 150,000 (36)
150,000 - 175,000 (30)
175,000 - 200,000 (14)
200,000+ (36)

Efficiency

0 - 80% (7)
80 - 85% (190)
85 - 90% (13)
90 - 95% (108)
95% + (109)

Review Score

(36)
(24)
(7)
(2)
(1)

Price Range

$10 to $15 (1)
$100 to $200 (1)
$1500 to $2000 (1)
$2000 to $2500 (21)
$2500 to $3000 (48)
$3000 to $3500 (50)
$3500 to $4000 (42)
$4000 to $4500 (31)
$4500 to $5000 (32)
$5000 to $10000 (85)

Natural Gas Boilers

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Product Image of CGA-5 - 113,000 BTU Output Boiler, Spark Ignition - Series 4 (Nat Gas)
$3,434.00 each
In Stock
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Product Image of Ultra 230 - 183,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
$5,265.83 each
In Stock
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Product Image of Ultra 155 - 123,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
$4,204.00 each
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Product Image of Ultra 105 - 81,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
$3,720.97 each
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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
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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
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Product Image of MFTHW199, 181,000 BTU Output FT Series High Efficiency Wall Mount Heat Only Boiler (NG/LP)
$3,150.90 each
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
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Product Image of MFTHW100, 93,000 BTU Output FT Series High Efficiency Wall Mount Heat Only Boiler (NG/LP)
$3,039.11 each
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
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Product Image of CGA-4 - 73,000 BTU Output Boiler, Spark Ignition - Series 4 (Nat Gas)
$2,835.98 each
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
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Product Image of CGA-6 - 122,000 BTU Output Boiler, Spark Ignition - Series 4 (Nat Gas)
$3,515.15 each
In Stock
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Product Image of GV90+4 84,000 BTU High Efficiency Gas Boiler (Nat Gas & LP)
$4,206.13 each
In Stock
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Product Image of IP090199C 199,000 BTU Condensing Wall Mounted Boiler (NG/LP)
$2,849.00 each
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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
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Product Image of AB-80H AquaBalance Heat-Only Wall Mount Gas Boiler, 65,000 BTU (NG)
$2,643.22 each
In Stock
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Product Image of JX-100 84,000 BTU Output Mini-Therm Gas-Fired Hydronic Boiler w/ Pump (0-2,000 FT)
$2,544.48 each
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
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Product Image of ALTA-120B, 97,000 BTU Output High Efficiency High Altitude Boiler (0 to 10,000 Ft.)
$2,556.52 each
In Stock
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Product Image of IP150S 150,000 BTU Condensing Wall Mounted Heat Only Boiler (NG)
$2,523.50 each
In Stock
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Product Image of IP199199C 199,000 BTU Condensing Wall Mounted Boiler (NG/LP)
$3,500.00 each
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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
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Product Image of Singular 4000 155,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler
$2,236.83 each
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Product Image of iP090S 90,000 BTU Condensing Wall Mounted Heat Only Boiler (NG)
$2,433.31 each
In Stock
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Product Image of 205E 101,000 BTU Output, Gas Fired, Chimney Vented, Cast Iron Water Boiler (Nat Gas)
$3,562.88 each
In Stock
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Product Image of IP060S 60,000 BTU Condensing Wall Mounted Boiler (NG/LP)
$2,203.40 each
In Stock
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Product Image of MFTHW140, 129,000 BTU Output FT Series High Efficiency Wall Mount Heat Only Boiler (NG/LP)
$2,590.04 each
In Stock
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Product Image of IP199S 199,000 BTU Condensing Wall Mounted Boiler (NG/LP)
$2,922.50 each
In Stock
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Product Image of IP150199C 150,000 BTU Condensing Wall Mounted Boiler (NG/LP)
$3,390.80 each
In Stock
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Product Image of GV90+5 113,000 BTU High Efficiency Gas Boiler (Nat Gas & LP)
$5,163.04 each
In Stock
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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
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Product Image of 204E 76,000 BTU Output, Gas Fired, Chimney Vented, Cast Iron Water Boiler (Nat Gas)
$2,685.00 each
In Stock
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Product Image of CGA-5 - 98,000 BTU Output Cast Iron Boiler, Electronic Ignition - Series 4 (LP)
$3,075.24 each
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
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Product Image of 206E 101,000 BTU Output, Gas Fired, Chimney Vented, Cast Iron Water Boiler (Nat Gas)
$3,749.97 each
In Stock
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Product Image of JX-50 42,000 BTU Output Mini-Therm Gas-Fired Hydronic Boiler w/ Pump (0-2,000 FT)
$2,180.28 each
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
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Product Image of 199,000 BTU Noble Fire Tube Combi Boiler (NG)
$3,703.50 each
In Stock
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Product Image of ALTA-150, 123,000 BTU Output High Efficiency High Altitude Boiler (0 to 10,000 Ft.)
$3,104.53 each
In Stock
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Product Image of HW-670-NG Burkay 528,000 BTU Output Electronic Ignition Hot Water Boiler (Nat Gas)
$11,488.45 each
In Stock
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Product Image of ALTA-180, 147,000 BTU Output High Efficiency Boiler
ALTA-180, 147,000 BTU Output High Efficiency Boiler
SKU: ALTA-180-1G00
Burnham
SKU: ALTA-180-1G00
Brand: Burnham
(2)
$3,559.59 each
In Stock
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In Stock
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Product Image of 110,000 BTU Noble Fire Tube Combi Boiler (NG)
$3,069.74 each
In Stock
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Product Image of Ultra 399 - 317,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
$9,624.57 each
In Stock
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Product Image of ECO Tec Series 2 150-H 121,000 BTU Output Natural Gas Boiler
$3,625.31 each
In Stock
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Product Image of JX-125 105,000 BTU Output Mini-Therm Gas-Fired Hydronic Boiler w/ Low Loss Header & Pump Assembly (0-2,000 FT)
$2,673.54 each
In Stock
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Product Image of JX-150 134,400 BTU Output Mini-Therm Gas-Fired Hydronic Boiler w/ Low Loss Header & Pump Assembly (0-2,000 FT)
$2,821.50 each
In Stock
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Product Image of GV90+6 140,000 BTU High Efficiency Gas Boiler (Nat Gas & LP)
GV90+6 140,000 BTU High Efficiency Gas Boiler (Nat Gas & LP)
SKU: 382-200-613
Weil-McLain
SKU: 382-200-613
Brand: Weil-McLain
(3)
$5,837.29 each
In Stock
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In Stock
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