Shop Limited Time Deals
Filter menu expanded

Filters

13,555 items
Reset

SORT

Product Availability

Show In Stock Only (234)

Product Type

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)
Thermocouple (1)

Price Range

$1 to $5 (25)
$5 to $10 (310)
$10 to $15 (544)
$15 to $20 (507)
$20 to $25 (243)
$25 to $30 (360)
$30 to $35 (471)
$35 to $40 (149)
$40 to $45 (261)
$45 to $50 (123)

Bosch

Help Face
Need a little help?
13555 items
Grid
List
Compare
Product Image of Compressor Rotary 9kbtu R410a Kit, 8733927259
Compressor Rotary 9kbtu R410a Kit, 8733927259
SKU: 8733927259
Bosch
SKU: 8733927259
Brand: Bosch
$625.11 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Ignition Transformer(R), 7738007252
Ignition Transformer(R), 7738007252
SKU: 7738007252
Bosch
SKU: 7738007252
Brand: Bosch
$19.32 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Pump, 7738007283
Pump, 7738007283
SKU: 7738007283
Bosch
SKU: 7738007283
Brand: Bosch
$306.92 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Pilot Screen, 87005070670
Pilot Screen, 87005070670
SKU: 87005070670
Bosch
SKU: 87005070670
Brand: Bosch
$25.36 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Hot Water Pipe, 87007151780
Hot Water Pipe, 87007151780
SKU: 87007151780
Bosch
SKU: 87007151780
Brand: Bosch
$64.69 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of Flow Control Knob, 87020002970
Flow Control Knob, 87020002970
SKU: 87020002970
Bosch
SKU: 87020002970
Brand: Bosch
$16.31 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Main Burner, 87081206420
Main Burner, 87081206420
SKU: 87081206420
Bosch
SKU: 87081206420
Brand: Bosch
$325.19 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Pilot Orifice, 87082000050
Pilot Orifice, 87082000050
SKU: 87082000050
Bosch
SKU: 87082000050
Brand: Bosch
$19.58 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Venturi, 87082052790
Venturi, 87082052790
SKU: 87082052790
Bosch
SKU: 87082052790
Brand: Bosch
$18.56 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Diverter Valve Assembly Motor, 87161068470
Diverter Valve Assembly Motor, 87161068470
SKU: 87161068470
Bosch
SKU: 87161068470
Brand: Bosch
$254.87 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Electrode Ignition Group, 87181070670
Electrode Ignition Group, 87181070670
SKU: 87181070670
Bosch
SKU: 87181070670
Brand: Bosch
$27.58 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Switch. Air Pressure(4000), 7738007246
Switch. Air Pressure(4000), 7738007246
SKU: 7738007246
Bosch
SKU: 7738007246
Brand: Bosch
$18.20 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Thermistor. Dhw, 7738007295
Thermistor. Dhw, 7738007295
SKU: 7738007295
Bosch
SKU: 7738007295
Brand: Bosch
$7.19 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Condenser Pipe Temp. Sensor Assembly, 8733941868
Condenser Pipe Temp. Sensor Assembly, 8733941868
SKU: 8733941868
Bosch
SKU: 8733941868
Brand: Bosch
$18.66 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Gas Valve, 2 Stage, 8733956229
Gas Valve, 2 Stage, 8733956229
SKU: 8733956229
Bosch
SKU: 8733956229
Brand: Bosch
$136.70 each
In Stock
Get 6 by Tue, Jun 23
In Stock
Get 6 by Tue, Jun 23
Compare
Product Image of SP Filter Drier 1/2 Biflow, 8733957052
SP Filter Drier 1/2 Biflow, 8733957052
SKU: 8733957052
Bosch
SKU: 8733957052
Brand: Bosch
$36.26 each
In Stock
Get 3 by Tue, Jun 23
In Stock
Get 3 by Tue, Jun 23
Compare
Product Image of Sp Motor 3 Speed 208-230-1 1625R, 8733955722
Sp Motor 3 Speed 208-230-1 1625R, 8733955722
SKU: 8733955722
Bosch
SKU: 8733955722
Brand: Bosch
$168.50 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Gas Conversion Kit NG to LP for ZWB42-3A, 87377017460
Gas Conversion Kit NG to LP for ZWB42-3A, 87377017460
SKU: 87377017460
Bosch
SKU: 87377017460
Brand: Bosch
$35.62 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Ecm Motor, 8733953241
Ecm Motor, 8733953241
SKU: 8733953241
Bosch
SKU: 8733953241
Brand: Bosch
$952.88 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Pipe Temperature Sensor, 8733953739
Pipe Temperature Sensor, 8733953739
SKU: 8733953739
Bosch
SKU: 8733953739
Brand: Bosch
$11.36 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Condensate Drain Connector Gasket, 87047010920
Condensate Drain Connector Gasket, 87047010920
SKU: 87047010920
Bosch
SKU: 87047010920
Brand: Bosch
$27.57 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Thermistor. Exhaust Gas, 7738007268
Thermistor. Exhaust Gas, 7738007268
SKU: 7738007268
Bosch
SKU: 7738007268
Brand: Bosch
$12.73 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Capacitor Kit, 8733802760
Capacitor Kit, 8733802760
SKU: 8733802760
Bosch
SKU: 8733802760
Brand: Bosch
$22.60 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Connected control Bcc110, 7738007442
Connected control Bcc110, 7738007442
SKU: 7738007442
Bosch
SKU: 7738007442
Brand: Bosch
$212.12 each
In Stock
Get 1 by Tue, Jun 23
In Stock
Get 1 by Tue, Jun 23
Compare
Product Image of Accessory 24V Interface, 8733953129
Accessory 24V Interface, 8733953129
SKU: 8733953129
Bosch
SKU: 8733953129
Brand: Bosch
$326.63 each
In Stock
Get 3 by Tue, Jun 23
In Stock
Get 3 by Tue, Jun 23
Compare
Product Image of Main Control Board, 8733956825
Main Control Board, 8733956825
SKU: 8733956825
Bosch
SKU: 8733956825
Brand: Bosch
$53.56 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of Diaphragm (C), 87005030530
Diaphragm (C), 87005030530
SKU: 87005030530
Bosch
SKU: 87005030530
Brand: Bosch
$50.25 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Temperature Adjustment Knob, 87020001110
Temperature Adjustment Knob, 87020001110
SKU: 87020001110
Bosch
SKU: 87020001110
Brand: Bosch
$16.22 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Main Burner LP, 87081206210
Main Burner LP, 87081206210
SKU: 87081206210
Bosch
SKU: 87081206210
Brand: Bosch
$108.70 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Set Of Washers, 87101032060
Set Of Washers, 87101032060
SKU: 87101032060
Bosch
SKU: 87101032060
Brand: Bosch
$14.60 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of O-ring 13.87 X 3.5. L (10x), 87161074390
O-ring 13.87 X 3.5. L (10x), 87161074390
SKU: 87161074390
Bosch
SKU: 87161074390
Brand: Bosch
$22.02 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Cover. Spark Plug(R), 7738007255
Cover. Spark Plug(R), 7738007255
SKU: 7738007255
Bosch
SKU: 7738007255
Brand: Bosch
$3.89 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Power Stream Mk1 Flow Switch Assembly, 87387016940
Power Stream Mk1 Flow Switch Assembly, 87387016940
SKU: 87387016940
Bosch
SKU: 87387016940
Brand: Bosch
$67.23 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Side Cover, 8738714998
Side Cover, 8738714998
SKU: 8738714998
Bosch
SKU: 8738714998
Brand: Bosch
$44.10 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Thermocouple, 87472020880
Thermocouple, 87472020880
SKU: 87472020880
Bosch
SKU: 87472020880
Brand: Bosch
$42.41 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Flame Sensor, 8733951177
Flame Sensor, 8733951177
SKU: 8733951177
Bosch
SKU: 8733951177
Brand: Bosch
$140.37 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Indoor Control Board, 8733953202
Indoor Control Board, 8733953202
SKU: 8733953202
Bosch
SKU: 8733953202
Brand: Bosch
(1)
$100.28 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Compressor Kit Hga5494bxd 208-230/1/60, 8733916178
Compressor Kit Hga5494bxd 208-230/1/60, 8733916178
SKU: 8733916178
Bosch
SKU: 8733916178
Brand: Bosch
$546.18 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Gasket D21 x 30 x 3Mm Dvgw Permitted, 5959282
$8.28 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Gasket D128X2, 63025160
Gasket D128X2, 63025160
SKU: 63025160
Bosch
SKU: 63025160
Brand: Bosch
$63.47 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Ignitor Beru Ezg 120V/60Hz Everp, 7747010786
Ignitor Beru Ezg 120V/60Hz Everp, 7747010786
SKU: 7747010786
Bosch
SKU: 7747010786
Brand: Bosch
$308.60 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Control Board Assembly, 8733956889
Control Board Assembly, 8733956889
SKU: 8733956889
Bosch
SKU: 8733956889
Brand: Bosch
$1,451.42 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
Compare
Product Image of Outdoor Control Board, 8733964551
Outdoor Control Board, 8733964551
SKU: 8733964551
Bosch
SKU: 8733964551
Brand: Bosch
$836.92 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
Compare
Product Image of Water Valve, 87070027080
Water Valve, 87070027080
SKU: 87070027080
Bosch
SKU: 87070027080
Brand: Bosch
$279.31 each
In Stock
Get 1 by Mon, Jun 22
In Stock
Get 1 by Mon, Jun 22
Compare
Product Image of Gas Valve, 87070114630
Gas Valve, 87070114630
SKU: 87070114630
Bosch
SKU: 87070114630
Brand: Bosch
$285.61 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Magnetic Unit, 87072010120
Magnetic Unit, 87072010120
SKU: 87072010120
Bosch
SKU: 87072010120
Brand: Bosch
$67.09 each
In Stock
Get 1 by Thu, Jun 25
In Stock
Get 1 by Thu, Jun 25
Compare
Product Image of Washer 1" (10X), 87101030600
Washer 1" (10X), 87101030600
SKU: 87101030600
Bosch
SKU: 87101030600
Brand: Bosch
$19.71 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Compare
Product Image of Cap, 87105062730
Cap, 87105062730
SKU: 87105062730
Bosch
SKU: 87105062730
Brand: Bosch
$27.16 each
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Backorder
Get it by Tue, Jul 21 - Tue, Aug 18
Resources
FAQs, Manuals & Videos
Articles
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.