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
138 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (12)
Show
In Stock Only
(12)
Category
–
Commercial Parts (63)
Residential Parts (75)
Price Range
–
$1 to $5 Filter (1)
$1 to $5 (1)
$5 to $10 Filter (18)
$5 to $10 (18)
$15 to $20 Filter (2)
$15 to $20 (2)
$20 to $25 Filter (5)
$20 to $25 (5)
$25 to $30 Filter (6)
$25 to $30 (6)
$30 to $35 Filter (9)
$30 to $35 (9)
$35 to $40 Filter (3)
$35 to $40 (3)
$40 to $45 Filter (8)
$40 to $45 (8)
$45 to $50 Filter (2)
$45 to $50 (2)
$50 to $60 Filter (7)
$50 to $60 (7)
See More
Home
Plumbing Supplies
Water Heater Parts
American Standard Water Heater Parts
American Standard Water Heater Replacement Parts
138 items
FILTER
Grid
List
Sort: Top Sellers
50315073883 Compare Checkbox
Compare
GS Pilot Assembly Nat, 50315073883
SKU:
50315073883
American Standard
SKU:
50315073883
Brand:
American Standard
(2)
–
+
$81.83
each
ADD TO CART
Add to List
In Stock
Get 9 by
Tue, Jun 9
Total Available: 40
In Stock
Get 9 by
Tue, Jun 9
Total Available: 40
Add to List
50315074473 Compare Checkbox
Compare
Pilot Assembly, 50315074473
SKU:
50315074473
American Standard
SKU:
50315074473
Brand:
American Standard
(13)
–
+
$105.09
each
ADD TO CART
Add to List
Out of Stock
Get it by
Tue, Jun 23 - Tue, Jun 30
Out of Stock
Get it by
Tue, Jun 23 - Tue, Jun 30
Add to List
50315076974 Compare Checkbox
Compare
Pilot Assembly, Pse-Na270, 50315076974
SKU:
50315076974
American Standard
SKU:
50315076974
Brand:
American Standard
–
+
$153.14
each
ADD TO CART
Add to List
In Stock
Get 19 by
Thu, Jun 11
Total Available: 29
In Stock
Get 19 by
Thu, Jun 11
Total Available: 29
Add to List
50315075833 Compare Checkbox
Compare
Bracket Duct 36TZ16 Temp Set 118°C/244°F For GN30T, GN40T, GN50T, GN40L,GN50T2-4, GSN40T, GSN50T, GSN40L, 50315075833
SKU:
50315075833
American Standard
SKU:
50315075833
Brand:
American Standard
(1)
–
+
$50.61
each
ADD TO CART
Add to List
In Stock
Get 4 by
Thu, Jun 11
Total Available: 18
In Stock
Get 4 by
Thu, Jun 11
Total Available: 18
Add to List
50315070943 Compare Checkbox
Compare
Thermostat For 1" Foam Nat, 50315070943
SKU:
50315070943
American Standard
SKU:
50315070943
Brand:
American Standard
(5)
–
+
$249.76
each
ADD TO CART
Add to List
In Stock
Get 7 by
Tue, Jun 9
Total Available: 27
In Stock
Get 7 by
Tue, Jun 9
Total Available: 27
Add to List
50315070041 Compare Checkbox
Compare
Bracket Duct With Thermodisc G/GR Models Only, 50315070041
SKU:
50315070041
American Standard
SKU:
50315070041
Brand:
American Standard
(1)
–
+
$52.66
each
ADD TO CART
Add to List
Out of Stock
Get it by
Tue, Jun 23 - Tue, Jun 30
Out of Stock
Get it by
Tue, Jun 23 - Tue, Jun 30
Add to List
50315070783 Compare Checkbox
Compare
Piezo Electric Assembly, 50315070783
SKU:
50315070783
American Standard
SKU:
50315070783
Brand:
American Standard
–
+
$22.27
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 9
Total Available: 6
In Stock
Get 1 by
Tue, Jun 9
Total Available: 6
Add to List
50315077863 Compare Checkbox
Compare
Bracket Duct With Thermodisc GS Models Only, 50315077863
SKU:
50315077863
American Standard
SKU:
50315077863
Brand:
American Standard
(2)
–
+
$87.91
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 9
Total Available: 9
In Stock
Get 3 by
Tue, Jun 9
Total Available: 9
Add to List
50315073053 Compare Checkbox
Compare
Hand Hole Gasket, 50315073053
SKU:
50315073053
American Standard
SKU:
50315073053
Brand:
American Standard
(1)
–
+
$19.49
each
ADD TO CART
Add to List
In Stock
Get 2 by
Thu, Jun 11
Total Available: 4
In Stock
Get 2 by
Thu, Jun 11
Total Available: 4
Add to List
50315077593 Compare Checkbox
Compare
Electrical Switch Box, 50315077593
SKU:
50315077593
American Standard
SKU:
50315077593
Brand:
American Standard
–
+
$61.27
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jun 30 - Wed, Jul 8
Backorder
Get it by
Tue, Jun 30 - Wed, Jul 8
Add to List
50315073353 Compare Checkbox
Compare
Transformer, 50315073353
SKU:
50315073353
American Standard
SKU:
50315073353
Brand:
American Standard
–
+
$44.89
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 9
Total Available: 5
In Stock
Get 1 by
Tue, Jun 9
Total Available: 5
Add to List
50315073293 Compare Checkbox
Compare
Potentiometer For Two Sensors, 50315073293
SKU:
50315073293
American Standard
SKU:
50315073293
Brand:
American Standard
–
+
$51.62
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315077493 Compare Checkbox
Compare
Hot Surface Igniter, 50315077493
SKU:
50315077493
American Standard
SKU:
50315077493
Brand:
American Standard
–
+
$60.91
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jun 30 - Wed, Jul 8
Backorder
Get it by
Tue, Jun 30 - Wed, Jul 8
Add to List
50315077453 Compare Checkbox
Compare
Gas Valve, 50315077453
SKU:
50315077453
American Standard
SKU:
50315077453
Brand:
American Standard
–
+
$371.89
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315077503 Compare Checkbox
Compare
Flammable Vapor Sensor, 50315077503
SKU:
50315077503
American Standard
SKU:
50315077503
Brand:
American Standard
–
+
$107.94
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jun 30 - Wed, Jul 8
Backorder
Get it by
Tue, Jun 30 - Wed, Jul 8
Add to List
50315076403 Compare Checkbox
Compare
GS 40T Nat Burner, 50315076403
SKU:
50315076403
American Standard
SKU:
50315076403
Brand:
American Standard
–
+
$283.13
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
65170464 Compare Checkbox
Compare
GSN-50T-3 Nat Gas Burner, 65170464
SKU:
65170464
American Standard
SKU:
65170464
Brand:
American Standard
–
+
$190.46
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315071163 Compare Checkbox
Compare
Thermocouple, Q309A2150 30", 50315071163
SKU:
50315071163
American Standard
SKU:
50315071163
Brand:
American Standard
–
+
$23.48
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jun 9
In Stock
Get 3 by
Tue, Jun 9
Add to List
50315072983 Compare Checkbox
Compare
Damper Assembly 6" (Uses 5" Reducer), 50315072983
SKU:
50315072983
American Standard
SKU:
50315072983
Brand:
American Standard
–
+
$465.02
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315074573 Compare Checkbox
Compare
Gas Valve, 1" X 1" - S7C 4” W.C., 50315074573
SKU:
50315074573
American Standard
SKU:
50315074573
Brand:
American Standard
–
+
$672.36
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073823 Compare Checkbox
Compare
Burner Tube, 232265, 50315073823
SKU:
50315073823
American Standard
SKU:
50315073823
Brand:
American Standard
–
+
$84.29
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315075923 Compare Checkbox
Compare
75-76 Burner Assembly (Manifold, Pilot, Tcouple, Spreader & Plates), 50315075923
SKU:
50315075923
American Standard
SKU:
50315075923
Brand:
American Standard
–
+
$228.45
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 9
In Stock
Get 1 by
Tue, Jun 9
Add to List
50315076283 Compare Checkbox
Compare
G/GR 50T Or 40L Gal Nat, 50315076283
SKU:
50315076283
American Standard
SKU:
50315076283
Brand:
American Standard
–
+
$447.15
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315071573 Compare Checkbox
Compare
Upper Or Lower Probe, 50315071573
SKU:
50315071573
American Standard
SKU:
50315071573
Brand:
American Standard
–
+
$127.60
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073133 Compare Checkbox
Compare
Ignition Module-Remote Sensor, S8600C3003, 50315073133
SKU:
50315073133
American Standard
SKU:
50315073133
Brand:
American Standard
–
+
$251.09
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315074863 Compare Checkbox
Compare
Gas Valve, 3/4" X 3/4", VR8304H4230, 50315074863
SKU:
50315074863
American Standard
SKU:
50315074863
Brand:
American Standard
–
+
$249.10
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
36042-AMERICAN-STAND Compare Checkbox
Compare
Burner Orifice (LP) #42, 36042-AMERICAN-STAND
SKU:
36042-AMERICAN-STAND
American Standard
SKU:
36042-AMERICAN-STAND
Brand:
American Standard
–
+
$6.33
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
36047 Compare Checkbox
Compare
Burner Orifice (LP) #47
SKU:
36047
American Standard
SKU:
36047
Brand:
American Standard
–
+
$3.95
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
11306-AMERICAN-STAND Compare Checkbox
Compare
Gas Valve (LP), 3/4" X 3/4", 11306-AMERICAN-STAND
SKU:
11306-AMERICAN-STAND
American Standard
SKU:
11306-AMERICAN-STAND
Brand:
American Standard
–
+
$291.31
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315072523 Compare Checkbox
Compare
Flue Baffle 1 Tab For 50 Gal G/GR/GS, 50315072523
SKU:
50315072523
American Standard
SKU:
50315072523
Brand:
American Standard
–
+
$29.61
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315072693 Compare Checkbox
Compare
GS 30L LP Burner, 50315072693
SKU:
50315072693
American Standard
SKU:
50315072693
Brand:
American Standard
–
+
$423.29
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073193 Compare Checkbox
Compare
Thermostat, R11, 50315073193
SKU:
50315073193
American Standard
SKU:
50315073193
Brand:
American Standard
–
+
$289.85
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073243 Compare Checkbox
Compare
Manifold (LP) L.H. 75 Gal, SN37008LH, 50315073243
SKU:
50315073243
American Standard
SKU:
50315073243
Brand:
American Standard
–
+
$43.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073253 Compare Checkbox
Compare
T&P Valve, 3/4" 40XL-5, 5/8", 150210, 200,000 BTU, 156731, 50315073253
SKU:
50315073253
American Standard
SKU:
50315073253
Brand:
American Standard
–
+
$161.18
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073313 Compare Checkbox
Compare
Pilot, 50315073313
SKU:
50315073313
American Standard
SKU:
50315073313
Brand:
American Standard
–
+
$34.20
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073413 Compare Checkbox
Compare
Manifold Tube Nat 30 Gallon, 50315073413
SKU:
50315073413
American Standard
SKU:
50315073413
Brand:
American Standard
–
+
$34.20
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073633 Compare Checkbox
Compare
Burner Spreader, 50315073633
SKU:
50315073633
American Standard
SKU:
50315073633
Brand:
American Standard
–
+
$36.89
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073663 Compare Checkbox
Compare
G/GR 30T Gal Nat, 50315073663
SKU:
50315073663
American Standard
SKU:
50315073663
Brand:
American Standard
–
+
$431.74
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073913 Compare Checkbox
Compare
Gas Valve, 1/2" X 3/4", VR8304H3224, 50315073913
SKU:
50315073913
American Standard
SKU:
50315073913
Brand:
American Standard
–
+
$238.16
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315073923 Compare Checkbox
Compare
Damper Assembly 10", 50315073923
SKU:
50315073923
American Standard
SKU:
50315073923
Brand:
American Standard
–
+
$543.06
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315074073 Compare Checkbox
Compare
Manifold 100-83-As, 50315074073
SKU:
50315074073
American Standard
SKU:
50315074073
Brand:
American Standard
–
+
$43.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315074633 Compare Checkbox
Compare
Burner Orifice (Nat) #30, 50315074633
SKU:
50315074633
American Standard
SKU:
50315074633
Brand:
American Standard
–
+
$7.38
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315074663 Compare Checkbox
Compare
Burner Orifice (Nat) #33, 50315074663
SKU:
50315074663
American Standard
SKU:
50315074663
Brand:
American Standard
–
+
$7.38
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315074793 Compare Checkbox
Compare
Burner Orifice (LP) #47, 50315074793
SKU:
50315074793
American Standard
SKU:
50315074793
Brand:
American Standard
–
+
$7.38
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315074803 Compare Checkbox
Compare
Burner Orifice (LP) #48, 50315074803
SKU:
50315074803
American Standard
SKU:
50315074803
Brand:
American Standard
–
+
$7.38
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315075793 Compare Checkbox
Compare
Flue Baffle GN/GSN 40L, GN/GSN 50L, GSN40T, GSN 50T4, 50315075793
SKU:
50315075793
American Standard
SKU:
50315075793
Brand:
American Standard
–
+
$29.61
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315075803 Compare Checkbox
Compare
Bracket Duct 36TZ16 Temp Set 80°C/176°F For GN30L, 50315075803
SKU:
50315075803
American Standard
SKU:
50315075803
Brand:
American Standard
–
+
$51.64
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
50315075823 Compare Checkbox
Compare
Bracket Duct 36TZ16 Temp Set 90°C/194°F For GN50L, GSN30L, GSN50T2-4, 50315075823
SKU:
50315075823
American Standard
SKU:
50315075823
Brand:
American Standard
–
+
$51.64
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
1
2
3
Refresh
×
Video