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Boiler (14)
Boiler Part (2569)
HVAC Part (9462)
Indirect Water Heater (2)
Manifold (1)
Miscellaneous (3)
Motor (14)
Tankless Heater (17)
Tankless Heater Part (1469)
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$1 to $5 (25)
$5 to $10 (310)
$10 to $15 (544)
$15 to $20 (507)
$20 to $25 (243)
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$35 to $40 (149)
$40 to $45 (261)
$45 to $50 (123)

Bosch

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Product Image of Singular 4000 155,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler
$2,236.82 each
In Stock
Get 7 by Tue, Jun 23 - Thu, Jun 25
In Stock
Get 7 by Tue, Jun 23 - Thu, Jun 25
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Product Image of O-ring 13.87x3.53, 87167711550 (Pack of 10)
O-ring 13.87x3.53, 87167711550 (Pack of 10)
SKU: 87167711550
Bosch
SKU: 87167711550
Brand: Bosch
$61.00 each
In Stock
Get 1 by Tue, Jun 23
In Stock
Get 1 by Tue, Jun 23
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Product Image of Singular Manifold, 7738007396
Singular Manifold, 7738007396
SKU: 7738007396
Bosch
SKU: 7738007396
Brand: Bosch
$486.09 each
In Stock
Get 4 by Mon, Jun 22
In Stock
Get 4 by Mon, Jun 22
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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 Tue, Jun 23 - Thu, Jun 25
In Stock
Get 30 by Tue, Jun 23 - Thu, Jun 25
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Product Image of Fiber Gasket 23.9 X 17.2 X 1.5 (10 Pack), 87101030430
Fiber Gasket 23.9 X 17.2 X 1.5 (10 Pack), 87101030430
SKU: 87101030430
Bosch
SKU: 87101030430
Brand: Bosch
$21.43 each
In Stock
Get 4 by Mon, Jun 22
In Stock
Get 4 by Mon, Jun 22
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Product Image of Water Heater Mounting Bracket, 87387044430
Water Heater Mounting Bracket, 87387044430
SKU: 87387044430
Bosch
SKU: 87387044430
Brand: Bosch
$14.73 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
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Product Image of Flow Sensor Assembly, 8716122562
Flow Sensor Assembly, 8716122562
SKU: 8716122562
Bosch
SKU: 8716122562
Brand: Bosch
$80.53 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
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Product Image of Circuit Board, 8737716137
Circuit Board, 8737716137
SKU: 8737716137
Bosch
SKU: 8737716137
Brand: Bosch
$367.59 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
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Product Image of GreenTronic 7000 T 50 Hybrid Electric 50 Gallon Water Heater (1PH, 4.5kW, 208/240V)
$2,627.76 each
In Stock
Get 17 by Tue, Jun 23 - Thu, Jun 25
In Stock
Get 17 by Tue, Jun 23 - Thu, Jun 25
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Product Image of Tronic 4000C-10 Under Sink Electric Tankless Water Heater
$288.04 each
In Stock
Get 11 by Thu, Jun 25 - Fri, Jun 26
In Stock
Get 11 by Thu, Jun 25 - Fri, Jun 26
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Product Image of Ignition Electrode, 8738722788
Ignition Electrode, 8738722788
SKU: 8738722788
Bosch
SKU: 8738722788
Brand: Bosch
$101.41 each
In Stock
Get 1 by Tue, Jun 23
In Stock
Get 1 by Tue, Jun 23
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Product Image of Aluminum Safe Antifreeze 5Gal, RHOGARD
Aluminum Safe Antifreeze 5Gal, RHOGARD
SKU: RHOGARD
Bosch
SKU: RHOGARD
Brand: Bosch
(1)
$211.23 each
In Stock
Get 4 by Mon, Jun 22
In Stock
Get 4 by Mon, Jun 22
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Product Image of Replacement Gas Valve for AquaStar 125B-NG Tankless Heater, 87070210900
$313.49 each
In Stock
Get 1 by Tue, Jun 23
In Stock
Get 1 by Tue, Jun 23
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Product Image of Temperature Sensor, 87145000870
Temperature Sensor, 87145000870
SKU: 87145000870
Bosch
SKU: 87145000870
Brand: Bosch
$47.48 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
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Product Image of Cover, 87387025500
Cover, 87387025500
SKU: 87387025500
Bosch
SKU: 87387025500
Brand: Bosch
$13.03 each
In Stock
Get 2 by Tue, Jun 23
In Stock
Get 2 by Tue, Jun 23
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Product Image of Freeze Sensor Kit
Freeze Sensor Kit
SKU: 8733908358
Bosch
SKU: 8733908358
Brand: Bosch
$91.78 each
Out of Stock
Get it by Tue, Jul 7 - Tue, Jul 14
Out of Stock
Get it by Tue, Jul 7 - Tue, Jul 14
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Product Image of Thermostat with Probe for ES2.5 & ES4 Tronic, 8738711260
$104.85 each
In Stock
Get 1 by Wed, Jun 24
In Stock
Get 1 by Wed, Jun 24
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Product Image of Ionisation Electrode, 8738722789
Ionisation Electrode, 8738722789
SKU: 8738722789
Bosch
SKU: 8738722789
Brand: Bosch
$43.77 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
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Product Image of Drain Trap Assembly for BGH Furnace
Drain Trap Assembly for BGH Furnace
SKU: 8733954651
Bosch
SKU: 8733954651
Brand: Bosch
$20.70 each
In Stock
Get 1 by Wed, Jun 24
In Stock
Get 1 by Wed, Jun 24
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Product Image of Expansion Vessel, 87154073280
Expansion Vessel, 87154073280
SKU: 87154073280
Bosch
SKU: 87154073280
Brand: Bosch
$274.56 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
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Product Image of Sparking Plug, 87081070130
Sparking Plug, 87081070130
SKU: 87081070130
Bosch
SKU: 87081070130
Brand: Bosch
(4)
$43.99 each
In Stock
Get 2 by Mon, Jun 22
In Stock
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Product Image of Flow Regulator 15/lm 4gpm, 87161058690
Flow Regulator 15/lm 4gpm, 87161058690
SKU: 87161058690
Bosch
SKU: 87161058690
Brand: Bosch
$32.22 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
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Product Image of Air Vent Valve, 87161064450
Air Vent Valve, 87161064450
SKU: 87161064450
Bosch
SKU: 87161064450
Brand: Bosch
$80.97 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
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Product Image of Gas Valve Usa, 87182263910
Gas Valve Usa, 87182263910
SKU: 87182263910
Bosch
SKU: 87182263910
Brand: Bosch
$430.97 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
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Product Image of Flue Gas Limiter, 87004000320
Flue Gas Limiter, 87004000320
SKU: 87004000320
Bosch
SKU: 87004000320
Brand: Bosch
(3)
$44.80 each
In Stock
Get 4 by Mon, Jun 22
In Stock
Get 4 by Mon, Jun 22
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Product Image of UPM1 Replacement Kit, 8733903903
UPM1 Replacement Kit, 8733903903
SKU: 8733903903
Bosch
SKU: 8733903903
Brand: Bosch
(1)
$158.73 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
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Product Image of GreenTronic 7000 T 50 Hybrid Electric 80 Gallon Water Heater (1PH, 4.5kW, 208/240V)
$3,988.72 each
In Stock
Get 10 by Tue, Jun 23 - Thu, Jun 25
In Stock
Get 10 by Tue, Jun 23 - Thu, Jun 25
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Product Image of Water Valve With Engine, 87085050230
Water Valve With Engine, 87085050230
SKU: 87085050230
Bosch
SKU: 87085050230
Brand: Bosch
$325.87 each
In Stock
Get 2 by Tue, Jun 23
In Stock
Get 2 by Tue, Jun 23
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Product Image of Pilot Burner Assembly, 87181050510
Pilot Burner Assembly, 87181050510
SKU: 87181050510
Bosch
SKU: 87181050510
Brand: Bosch
$31.50 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
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Product Image of Flow Sensor Assembly, 8716122563
Flow Sensor Assembly, 8716122563
SKU: 8716122563
Bosch
SKU: 8716122563
Brand: Bosch
$152.12 each
In Stock
Get 2 by Tue, Jun 23
In Stock
Get 2 by Tue, Jun 23
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Product Image of Washer 16.6 X 13.5 X 1.5 (10x), 87101030450
Washer 16.6 X 13.5 X 1.5 (10x), 87101030450
SKU: 87101030450
Bosch
SKU: 87101030450
Brand: Bosch
$22.15 each
In Stock
Get 1 by Wed, Jun 24
In Stock
Get 1 by Wed, Jun 24
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Product Image of Flow Sensor, 87387017000
Flow Sensor, 87387017000
SKU: 87387017000
Bosch
SKU: 87387017000
Brand: Bosch
$90.84 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
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Product Image of Twin Pipe Vent Adapter for Greenstar (White), 87182262890
$262.15 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
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Product Image of Spark Plug Assembly(R), 7738007260
Spark Plug Assembly(R), 7738007260
SKU: 7738007260
Bosch
SKU: 7738007260
Brand: Bosch
$14.12 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
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Product Image of Water Valve Selector Screw, 87085002890
Water Valve Selector Screw, 87085002890
SKU: 87085002890
Bosch
SKU: 87085002890
Brand: Bosch
(1)
$51.40 each
In Stock
Get 3 by Mon, Jun 22
In Stock
Get 3 by Mon, Jun 22
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Product Image of Flame Sensor Assembly(R), 7738007259
Flame Sensor Assembly(R), 7738007259
SKU: 7738007259
Bosch
SKU: 7738007259
Brand: Bosch
$13.81 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
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Product Image of Seal 15mm, 87161064350
Seal 15mm, 87161064350
SKU: 87161064350
Bosch
SKU: 87161064350
Brand: Bosch
(1)
$25.25 each
In Stock
Get 4 by Mon, Jun 22
In Stock
Get 4 by Mon, Jun 22
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Product Image of Temperature Sensor, 87145001170
Temperature Sensor, 87145001170
SKU: 87145001170
Bosch
SKU: 87145001170
Brand: Bosch
$63.32 each
In Stock
Get 1 by Mon, Jun 22
In Stock
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Product Image of Washer 23.9 X 17.2 X 1.5 (1x), 87161156740
Washer 23.9 X 17.2 X 1.5 (1x), 87161156740
SKU: 87161156740
Bosch
SKU: 87161156740
Brand: Bosch
$11.30 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
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Product Image of Control Unit HT3 GZT5-II, 8737712407
Control Unit HT3 GZT5-II, 8737712407
SKU: 8737712407
Bosch
SKU: 8737712407
Brand: Bosch
$619.98 each
Out of Stock
Get it by Tue, Jul 7 - Tue, Jul 14
Out of Stock
Get it by Tue, Jul 7 - Tue, Jul 14
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Product Image of Flow Regulator 10 L/m 2.6 Gpm, 87377024180
Flow Regulator 10 L/m 2.6 Gpm, 87377024180
SKU: 87377024180
Bosch
SKU: 87377024180
Brand: Bosch
$20.05 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
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Product Image of Condensate Overflow Kit, 8733908357
Condensate Overflow Kit, 8733908357
SKU: 8733908357
Bosch
SKU: 8733908357
Brand: Bosch
$79.09 each
In Stock
Get 3 by Tue, Jun 23
In Stock
Get 3 by Tue, Jun 23
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Product Image of CRC200 Programmable Comfort Room Controller, 7738111034
$207.56 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
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Product Image of Filter Washer, 87387017060
Filter Washer, 87387017060
SKU: 87387017060
Bosch
SKU: 87387017060
Brand: Bosch
(1)
$19.25 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
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Product Image of Ignition Unit for GWH-1600H, 87072071420
Ignition Unit for GWH-1600H, 87072071420
SKU: 87072071420
Bosch
SKU: 87072071420
Brand: Bosch
$309.90 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
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Product Image of Silencer, 87107253530
Silencer, 87107253530
SKU: 87107253530
Bosch
SKU: 87107253530
Brand: Bosch
$99.33 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
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Product Image of Overheat Sensor (Eco), 87072060170
Overheat Sensor (Eco), 87072060170
SKU: 87072060170
Bosch
SKU: 87072060170
Brand: Bosch
$59.70 each
In Stock
Get 2 by Mon, Jun 22
In Stock
Get 2 by Mon, Jun 22
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Product Image of Microswitch, 87072000070
Microswitch, 87072000070
SKU: 87072000070
Bosch
SKU: 87072000070
Brand: Bosch
(1)
$45.94 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
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More About Bosch
For over a century the name Bosch has been associated with forward-looking technology and trailblazing inventions that have made history. It is one of the biggest manufacturers of tankless gas water heaters worldwide and does business all over the world in a wide range of sectors. Every year, Bosch invests about 3.5 million dollars in research and development, strengthening its position as a technological leader.