Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
540 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (89)
Show
In Stock Only
(89)
Used With
–
T-D2-IN (LP) Filter (81)
T-D2-IN (LP) (81)
T-D2-IN (NG) Filter (81)
T-D2-IN (NG) (81)
T-D2-OS (LP) Filter (81)
T-D2-OS (LP) (81)
T-D2-OS (NG) Filter (81)
T-D2-OS (NG) (81)
T-D2U-IN (NG) Filter (65)
T-D2U-IN (NG) (65)
T-D2U-OS (NG) Filter (65)
T-D2U-OS (NG) (65)
T-H1 (LP) Filter (66)
T-H1 (LP) (66)
T-H1 (NG) Filter (66)
T-H1 (NG) (66)
T-H2-DV (LP) Filter (104)
T-H2-DV (LP) (104)
T-H2-DV (NG) Filter (105)
T-H2-DV (NG) (105)
See More
Price Range
–
$1 to $5 Filter (4)
$1 to $5 (4)
$5 to $10 Filter (197)
$5 to $10 (197)
$10 to $15 Filter (90)
$10 to $15 (90)
$15 to $20 Filter (25)
$15 to $20 (25)
$20 to $25 Filter (25)
$20 to $25 (25)
$25 to $30 Filter (18)
$25 to $30 (18)
$30 to $35 Filter (17)
$30 to $35 (17)
$35 to $40 Filter (10)
$35 to $40 (10)
$40 to $45 Filter (10)
$40 to $45 (10)
$45 to $50 Filter (9)
$45 to $50 (9)
See More
Home
Plumbing Supplies
Water Heater Parts
Tankless Replacement Parts
Takagi Tankless Water Heater Parts
Takagi Tankless Water Heater Parts
Need a little help?
View our Resources
540 items
FILTER
Grid
List
Sort: Top Sellers
100074219 Compare Checkbox
Compare
Rod Holder Gasket, 100074219
SKU:
100074219
Takagi
SKU:
100074219
Brand:
Takagi
(26)
–
+
$3.90
each
ADD TO CART
Add to List
In Stock
Get 153 by
Wed, Jun 24
Total Available: 520
In Stock
Get 153 by
Wed, Jun 24
Total Available: 520
Add to List
100074673 Compare Checkbox
Compare
Flame Rod, 100074673
SKU:
100074673
Takagi
SKU:
100074673
Brand:
Takagi
(16)
–
+
$12.09
each
ADD TO CART
Add to List
In Stock
Get 131 by
Wed, Jun 24
Total Available: 457
In Stock
Get 131 by
Wed, Jun 24
Total Available: 457
Add to List
100074222 Compare Checkbox
Compare
Igniter Rod, 100074222
SKU:
100074222
Takagi
SKU:
100074222
Brand:
Takagi
(11)
–
+
$7.48
each
ADD TO CART
Add to List
In Stock
Get 51 by
Wed, Jun 24
Total Available: 262
In Stock
Get 51 by
Wed, Jun 24
Total Available: 262
Add to List
100074382 Compare Checkbox
Compare
Inlet Water Filter, 100074382
SKU:
100074382
Takagi
SKU:
100074382
Brand:
Takagi
(13)
–
+
$7.09
each
ADD TO CART
Add to List
In Stock
Get 116 by
Wed, Jun 24
Total Available: 320
In Stock
Get 116 by
Wed, Jun 24
Total Available: 320
Add to List
100291510 Compare Checkbox
Compare
Replacement Cartridge for Product Preservers PP-AS20, 100291510
SKU:
100291510
AO Smith
SKU:
100291510
Brand:
AO Smith
(35)
–
+
$92.02
each
ADD TO CART
Add to List
In Stock
Get 21 by
Thu, Jun 25
Total Available: 100
In Stock
Get 21 by
Thu, Jun 25
Total Available: 100
Add to List
100074624 Compare Checkbox
Compare
Flow Adjustment Valve w/ Flow Sensor, 100074624
SKU:
100074624
Takagi
SKU:
100074624
Brand:
Takagi
(8)
–
+
$101.20
each
ADD TO CART
Add to List
In Stock
Get 34 by
Wed, Jun 24
Total Available: 111
In Stock
Get 34 by
Wed, Jun 24
Total Available: 111
Add to List
100074220 Compare Checkbox
Compare
Flame Rod, 100074220
SKU:
100074220
Takagi
SKU:
100074220
Brand:
Takagi
(8)
–
+
$11.73
each
ADD TO CART
Add to List
In Stock
Get 19 by
Wed, Jun 24
Total Available: 96
In Stock
Get 19 by
Wed, Jun 24
Total Available: 96
Add to List
100074640 Compare Checkbox
Compare
Ignitor Replacement, 100074640
SKU:
100074640
Takagi
SKU:
100074640
Brand:
Takagi
(2)
–
+
$43.62
each
ADD TO CART
Add to List
In Stock
Get 33 by
Wed, Jun 24
Total Available: 86
In Stock
Get 33 by
Wed, Jun 24
Total Available: 86
Add to List
100074381 Compare Checkbox
Compare
Filter Plug, 100074381
SKU:
100074381
Takagi
SKU:
100074381
Brand:
Takagi
(5)
–
+
$9.63
each
ADD TO CART
Add to List
In Stock
Get 12 by
Wed, Jun 24
Total Available: 44
In Stock
Get 12 by
Wed, Jun 24
Total Available: 44
Add to List
100074203 Compare Checkbox
Compare
Condensate Drain Port, 100074203
SKU:
100074203
Takagi
SKU:
100074203
Brand:
Takagi
(9)
–
+
$7.71
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 24
Total Available: 32
In Stock
Get 7 by
Wed, Jun 24
Total Available: 32
Add to List
100076307 Compare Checkbox
Compare
O-Ring P15 FKM, 100076307
SKU:
100076307
Takagi
SKU:
100076307
Brand:
Takagi
(4)
–
+
$9.63
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 24
Total Available: 73
In Stock
Get 7 by
Wed, Jun 24
Total Available: 73
Add to List
100224098 Compare Checkbox
Compare
Kit, Rod, Flame, W/afr Function, 100224098
SKU:
100224098
AO Smith
SKU:
100224098
Brand:
AO Smith
(1)
–
+
$22.04
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jun 24
Total Available: 18
In Stock
Get 9 by
Wed, Jun 24
Total Available: 18
Add to List
100074412 Compare Checkbox
Compare
High Limit Switch, 100074412
SKU:
100074412
AO Smith
SKU:
100074412
Brand:
AO Smith
(7)
–
+
$9.96
each
ADD TO CART
Add to List
In Stock
Get 12 by
Wed, Jun 24
Total Available: 48
In Stock
Get 12 by
Wed, Jun 24
Total Available: 48
Add to List
100224099 Compare Checkbox
Compare
Kit, Rod, Ignitor, 100224099
SKU:
100224099
AO Smith
SKU:
100224099
Brand:
AO Smith
–
+
$16.90
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 24
Total Available: 8
In Stock
Get 5 by
Wed, Jun 24
Total Available: 8
Add to List
100074280 Compare Checkbox
Compare
High Limit Switch, 100074280
SKU:
100074280
Takagi
SKU:
100074280
Brand:
Takagi
(1)
–
+
$13.40
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jun 24
Total Available: 41
In Stock
Get 9 by
Wed, Jun 24
Total Available: 41
Add to List
100076100 Compare Checkbox
Compare
Kit, Box, Surge, 100076100
SKU:
100076100
AO Smith
SKU:
100076100
Brand:
AO Smith
(7)
–
+
$16.60
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 24
Total Available: 23
In Stock
Get 7 by
Wed, Jun 24
Total Available: 23
Add to List
100074218 Compare Checkbox
Compare
Burner Window, 100074218
SKU:
100074218
AO Smith
SKU:
100074218
Brand:
AO Smith
(3)
–
+
$4.80
each
ADD TO CART
Add to List
In Stock
Get 11 by
Wed, Jun 24
Total Available: 22
In Stock
Get 11 by
Wed, Jun 24
Total Available: 22
Add to List
100074606 Compare Checkbox
Compare
Fan Motor, 100074606
SKU:
100074606
Takagi
SKU:
100074606
Brand:
Takagi
(4)
–
+
$244.95
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 24
Total Available: 25
In Stock
Get 5 by
Wed, Jun 24
Total Available: 25
Add to List
100074237 Compare Checkbox
Compare
Igniter, 100074237
SKU:
100074237
Takagi
SKU:
100074237
Brand:
Takagi
(2)
–
+
$25.35
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jun 24
Total Available: 22
In Stock
Get 9 by
Wed, Jun 24
Total Available: 22
Add to List
100224097 Compare Checkbox
Compare
Flame Sensor Gasket, AFR, 100224097
SKU:
100224097
AO Smith
SKU:
100224097
Brand:
AO Smith
(2)
–
+
$7.23
each
ADD TO CART
Add to List
In Stock
Get 2 by
Thu, Jun 25
Total Available: 6
In Stock
Get 2 by
Thu, Jun 25
Total Available: 6
Add to List
100074351 Compare Checkbox
Compare
Flow Adjustment Valve/Flow Sensor (T-KJr2-IN/OS & T-K4-IN/OS), 100074351
SKU:
100074351
Takagi
SKU:
100074351
Brand:
Takagi
(3)
–
+
$98.94
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 24
Total Available: 25
In Stock
Get 5 by
Wed, Jun 24
Total Available: 25
Add to List
100074672 Compare Checkbox
Compare
Manifold Assembly w/ Gas Valve Assembly (NG), 100074672
SKU:
100074672
Takagi
SKU:
100074672
Brand:
Takagi
(2)
–
+
$213.55
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jun 24
Total Available: 33
In Stock
Get 9 by
Wed, Jun 24
Total Available: 33
Add to List
100076308 Compare Checkbox
Compare
O-ring P16 (FKM), 100076308
SKU:
100076308
Takagi
SKU:
100076308
Brand:
Takagi
–
+
$6.93
each
ADD TO CART
Add to List
In Stock
Get 2 by
Fri, Jun 26
Total Available: 10
In Stock
Get 2 by
Fri, Jun 26
Total Available: 10
Add to List
100074523 Compare Checkbox
Compare
Flame Rod Replacement, 100074523
SKU:
100074523
Takagi
SKU:
100074523
Brand:
Takagi
(2)
–
+
$9.27
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Jun 24
Total Available: 23
In Stock
Get 6 by
Wed, Jun 24
Total Available: 23
Add to List
100074221 Compare Checkbox
Compare
Kit, Rod, Holder, 100074221
SKU:
100074221
AO Smith
SKU:
100074221
Brand:
AO Smith
–
+
$9.50
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 24
Total Available: 9
In Stock
Get 1 by
Wed, Jun 24
Total Available: 9
Add to List
100076541 Compare Checkbox
Compare
EKN70 Flow Sensor (T-KJr & TK1S), 100076541
SKU:
100076541
Takagi
SKU:
100076541
Brand:
Takagi
(18)
–
+
$40.00
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 17
In Stock
Get 4 by
Wed, Jun 24
Total Available: 17
Add to List
100074229 Compare Checkbox
Compare
Manifold Gasket, A, 100074229
SKU:
100074229
Takagi
SKU:
100074229
Brand:
Takagi
–
+
$8.12
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 21
In Stock
Get 4 by
Wed, Jun 24
Total Available: 21
Add to List
100074363 Compare Checkbox
Compare
Control Board (T-D2-IN/OS), 100074363
SKU:
100074363
Takagi
SKU:
100074363
Brand:
Takagi
(4)
–
+
$283.34
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 24
Total Available: 16
In Stock
Get 3 by
Wed, Jun 24
Total Available: 16
Add to List
100074625 Compare Checkbox
Compare
Bypass Valve 510U, 100074625
SKU:
100074625
AO Smith
SKU:
100074625
Brand:
AO Smith
–
+
$120.02
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 24
Total Available: 14
In Stock
Get 2 by
Wed, Jun 24
Total Available: 14
Add to List
100074230 Compare Checkbox
Compare
Manifold Gasket, B, 100074230
SKU:
100074230
Takagi
SKU:
100074230
Brand:
Takagi
–
+
$6.11
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 24
In Stock
Get 4 by
Wed, Jun 24
Total Available: 24
Add to List
100074228 Compare Checkbox
Compare
Fan Motor, 100074228
SKU:
100074228
Takagi
SKU:
100074228
Brand:
Takagi
–
+
$196.66
each
ADD TO CART
Add to List
In Stock
Get 10 by
Wed, Jun 24
Total Available: 26
In Stock
Get 10 by
Wed, Jun 24
Total Available: 26
Add to List
100074217 Compare Checkbox
Compare
Burner Holder Gasket, 100074217
SKU:
100074217
Takagi
SKU:
100074217
Brand:
Takagi
–
+
$5.79
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 24
Total Available: 25
In Stock
Get 7 by
Wed, Jun 24
Total Available: 25
Add to List
100076306 Compare Checkbox
Compare
O-ring P14 (FKM), 100076306
SKU:
100076306
Takagi
SKU:
100076306
Brand:
Takagi
–
+
$7.80
each
ADD TO CART
Add to List
In Stock
Get 4 by
Mon, Jun 29
In Stock
Get 4 by
Mon, Jun 29
Add to List
100074652 Compare Checkbox
Compare
Flame Rod Wire, 100074652
SKU:
100074652
Takagi
SKU:
100074652
Brand:
Takagi
–
+
$7.45
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 9
In Stock
Get 4 by
Wed, Jun 24
Total Available: 9
Add to List
100074531 Compare Checkbox
Compare
Fan Motor for T-KJr2-IN/OS, 100074531
SKU:
100074531
Takagi
SKU:
100074531
Brand:
Takagi
(4)
–
+
$125.22
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 15
In Stock
Get 4 by
Wed, Jun 24
Total Available: 15
Add to List
100074671 Compare Checkbox
Compare
Manifold Assembly with Gas Valve Assembly (LP), 100074671
SKU:
100074671
Takagi
SKU:
100074671
Brand:
Takagi
(2)
–
+
$275.67
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 24
Total Available: 21
In Stock
Get 7 by
Wed, Jun 24
Total Available: 21
Add to List
100074556 Compare Checkbox
Compare
Igniter Rod, 100074556
SKU:
100074556
AO Smith
SKU:
100074556
Brand:
AO Smith
(1)
–
+
$9.50
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 9
In Stock
Get 4 by
Wed, Jun 24
Total Available: 9
Add to List
100076242 Compare Checkbox
Compare
Flame Rod, 100076242
SKU:
100076242
Takagi
SKU:
100076242
Brand:
Takagi
(2)
–
+
$14.62
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 24
Total Available: 9
In Stock
Get 1 by
Wed, Jun 24
Total Available: 9
Add to List
100076318 Compare Checkbox
Compare
Kit, Rod, Ignitor, 100076318
SKU:
100076318
AO Smith
SKU:
100076318
Brand:
AO Smith
(1)
–
+
$20.27
each
ADD TO CART
Add to List
In Stock
Get 4 by
Fri, Jun 26
Total Available: 6
In Stock
Get 4 by
Fri, Jun 26
Total Available: 6
Add to List
100076538 Compare Checkbox
Compare
Filter Assembly For T-H1, T-KJR, 100076538
SKU:
100076538
Takagi
SKU:
100076538
Brand:
Takagi
(4)
–
+
$7.19
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 24
Total Available: 19
In Stock
Get 3 by
Wed, Jun 24
Total Available: 19
Add to List
100074224 Compare Checkbox
Compare
Kit, Cable, Igniter, High Voltage, 100074224
SKU:
100074224
AO Smith
SKU:
100074224
Brand:
AO Smith
–
+
$6.49
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 9
In Stock
Get 4 by
Wed, Jun 24
Total Available: 9
Add to List
100074281 Compare Checkbox
Compare
Output Thermistor, 100074281
SKU:
100074281
Takagi
SKU:
100074281
Brand:
Takagi
–
+
$16.90
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 24
Total Available: 15
In Stock
Get 7 by
Wed, Jun 24
Total Available: 15
Add to List
100076244 Compare Checkbox
Compare
Kit, Rod, Igniter, 100076244
SKU:
100076244
AO Smith
SKU:
100076244
Brand:
AO Smith
–
+
$19.24
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 24
Total Available: 7
In Stock
Get 2 by
Wed, Jun 24
Total Available: 7
Add to List
100074334 Compare Checkbox
Compare
Overheat Cutoff Fuse, 100074334
SKU:
100074334
Takagi
SKU:
100074334
Brand:
Takagi
(2)
–
+
$23.00
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 24
Total Available: 6
In Stock
Get 1 by
Wed, Jun 24
Total Available: 6
Add to List
100074223 Compare Checkbox
Compare
Rod Cap, 100074223
SKU:
100074223
AO Smith
SKU:
100074223
Brand:
AO Smith
–
+
$9.71
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 24
Total Available: 7
In Stock
Get 1 by
Wed, Jun 24
Total Available: 7
Add to List
100074316 Compare Checkbox
Compare
DV Exhaust Thermistor Assembly, 100074316
SKU:
100074316
Takagi
SKU:
100074316
Brand:
Takagi
–
+
$21.73
each
ADD TO CART
Add to List
In Stock
Get 3 by
Thu, Jun 25
Total Available: 4
In Stock
Get 3 by
Thu, Jun 25
Total Available: 4
Add to List
100224093 Compare Checkbox
Compare
Manifold/Gas Valve Assembly (Natural Gas), 100224093
SKU:
100224093
AO Smith
SKU:
100224093
Brand:
AO Smith
(1)
–
+
$324.48
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 24
Total Available: 9
In Stock
Get 4 by
Wed, Jun 24
Total Available: 9
Add to List
100074216 Compare Checkbox
Compare
Kit, Gasket, Burner, 100074216
SKU:
100074216
AO Smith
SKU:
100074216
Brand:
AO Smith
–
+
$6.04
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 24
Total Available: 22
In Stock
Get 5 by
Wed, Jun 24
Total Available: 22
Add to List
1
2
3
4
...
12
Resources
FAQs, Manuals & Videos
Videos
Venting for Boilers & Water Heaters
How to Connect PEX to a Water Heater
Close Resources
Refresh
×
Video