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American Standard Residential Parts

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Product Image of GS Pilot Assembly Nat, 50315073883
$81.83 each
In Stock
Get 4 by Tue, Jul 7
In Stock
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Product Image of Pilot Assembly, 50315074473
Pilot Assembly, 50315074473
SKU: 50315074473
American Standard
SKU: 50315074473
(13)
$105.09 each
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
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Product Image of Thermostat For 1" Foam Nat, 50315070943
$249.76 each
In Stock
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Product Image of Bracket Duct 36TZ16 Temp Set 118°C/244°F For GN30T, GN40T, GN50T, GN40L,GN50T2-4, GSN40T, GSN50T, GSN40L, 50315075833
$50.61 each
In Stock
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Product Image of Bracket Duct With Thermodisc G/GR Models Only, 50315070041
$52.66 each
Out of Stock
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Product Image of Piezo Electric Assembly, 50315070783
$22.27 each
In Stock
Get 6 by Fri, Jul 10
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Product Image of Bracket Duct With Thermodisc GS Models Only, 50315077863
$87.91 each
In Stock
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Product Image of GSN-50T-3 Nat Gas Burner, 65170464
$190.46 each
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Product Image of G/GR 50T Or 40L Gal Nat, 50315076283
$447.15 each
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Product Image of GS 40T Nat Burner, 50315076403
$283.13 each
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Product Image of Manifold Tube Nat 50 Gallon, 50315073843
$34.20 each
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Product Image of GSN-50L Nat Gas Burner, 50315076063
$216.97 each
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Product Image of G/GR 30T Gal Nat, 50315073663
G/GR 30T Gal Nat, 50315073663
SKU: 50315073663
American Standard
SKU: 50315073663
$431.74 each
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Product Image of Flue Baffle GS/GSN 30L, 50315075783
$29.61 each
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Product Image of GN-30L Nat Gas Burner, 50315075953
$424.34 each
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Product Image of G/GR/GN Pilot With Mounting Bracket, LP, 50315074483
$65.74 each
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Product Image of Manifold Tube LP 40 Gallon, 50315073853
$34.20 each
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Product Image of GSN-50T2-4 Nat Gas Burner, 50315076073
$221.53 each
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Product Image of Flue Baffle GN/GSN 40L, GN/GSN 50L, GSN40T, GSN 50T4, 50315075793
$29.61 each
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Product Image of Bracket Duct 36TZ16 Temp Set 90°C/194°F For GN50L, GSN30L, GSN50T2-4, 50315075823
$51.64 each
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Product Image of GN-30T Nat Gas Burner, 50315075963
$558.25 each
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Product Image of Thermostat For 2" Foam Nat, 50315070953
$189.44 each
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Product Image of GS 50T (3) LP GS-50T1-3 Burner, 50315072793
$474.11 each
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Product Image of Flue Baffle 4 Tabs For 30 Gal, 50315072493
$29.61 each
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Product Image of G/GR 50L Gal Nat, 50315073683
G/GR 50L Gal Nat, 50315073683
SKU: 50315073683
American Standard
SKU: 50315073683
$474.11 each
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Product Image of Bracket Duct 36TZ16 Temp Set 80°C/176°F For GN30L, 50315075803
$51.64 each
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Product Image of GN-40T Nat Gas Burner, 50315075973
$481.53 each
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Product Image of GN-50L Nat Gas Burner, 50315075993
$466.06 each
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Product Image of 3/4" X 2" Nipple With Heat Trap, 50315070983
$20.65 each
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Product Image of GSN-40L LP Gas Burner, 50315076123
$237.87 each
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Product Image of GN-50T Nat Gas Burner, 50315076013
$475.16 each
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Product Image of GSN-50T2-4 LP Gas Burner, 50315076143
$237.87 each
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Product Image of Manifold Tube LP 30 Gallon, 50315073443
$34.20 each
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Product Image of GSN-30T Nat Gas Burner, 50315076033
$233.32 each
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Product Image of Manifold Tube LP 50 Gallon, 50315073973
$34.20 each
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Product Image of Anode Rod, 50315076843
Anode Rod, 50315076843
SKU: 50315076843
American Standard
SKU: 50315076843
$40.31 each
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Product Image of GSN-30L LP Gas W/ Thermodis, 50315076093
$236.14 each
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Product Image of GSN-40T LP Gas Burner, 50315076443
$242.63 each
In Stock
Get 1 by Tue, Jul 7
In Stock
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Product Image of 3/4" T&P Valve For 1" Foam, 50315070433
$35.93 each
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Product Image of GS 30L Nat Burner, 50315072703
$423.29 each
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Product Image of Flue Baffle 2 Tabs For 40 Gal, 50315072503
$29.61 each
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Product Image of Burner Assembly for D-100-83-AS, 50315076263
$194.80 each
In Stock
Get 2 by Fri, Jul 10
In Stock
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Product Image of G/GR 30L Gal Nat, 50315073583
G/GR 30L Gal Nat, 50315073583
SKU: 50315073583
American Standard
SKU: 50315073583
$423.29 each
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Product Image of G/GR 50T 1-4 Gal Nat, 50315074213
$474.11 each
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Product Image of Manifold Tube Nat 40 Gallon, 50315073833
$34.20 each
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Product Image of GSN-40L Nat Gas Burner, 50315076053
$169.02 each
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Product Image of Flue Baffle GN/GSN 30T, Gn40T, GN/GSN 50T3, 50315075773
$29.61 each
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Product Image of GS Pilot Assembly LP, 50315073903
GS Pilot Assembly LP, 50315073903
SKU: 50315073903
American Standard
SKU: 50315073903
$83.44 each
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FAQs, Manuals & Videos
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More About American Standard Residential Parts
From routine maintenance to emergency replacements, American Standard residential parts are trusted by contractors and DIYers alike. When systems go down, there’s no time to hunt through generic fittings and off-brand substitutes. These components fit right, install fast, and keep warranty compliance intact.

Choosing the Right American Standard Part
  • Model number is king: Enter the exact model from the heater’s nameplate into our site search.
  • Match the connection: Thread size, compression fitting, flange pattern—get it right or you’ll leak.
  • Confirm pressure and temperature ratings: A valve rated 0.65 in WC won’t work on 3.5 in WC systems.
  • Consider kits: Valve-pilot-thermostat kits bundle the three most common failures, saving time on the truck.

Installation & Maintenance Tips
  • Shut off and drain. Isolate gas and water before touching anything.
  • Clean the stem. Rust and scale under a new handle or valve invite leaks.
  • Test before you close. Watch a full cycle after install—open/close, flame color, flow.
  • Annual check-up. Swap worn anode rods and inspect burners every 12 months to avoid off-season breakdowns.


FAQs about American Standard Residential Water Heater Parts

How do I confirm the correct part for my heater?
Match the model number on the heater’s nameplate to our cross-reference chart. All specs—thread size, voltage, pressure—appear on each product page.


Are these genuine American Standard parts?
Yes. Every item here is OEM-sourced to meet American Standard’s original performance and warranty requirements.


Can parts be installed without a licensed technician?
Simple swaps—like thermostats—are DIY-friendly. Gas components (valves, burners, pilots) fall under local code; professional installation is recommended.


What is the warranty on American Standard replacement parts?
OEM parts carry the manufacturer’s limited warranty, typically one year from installation. Refer to the product detail page for exact terms.


Will these parts work on older American Standard models?
Compatibility depends on model year and serial number. If the model number matches, OEM parts snap right in. For legacy units, consult the cross-reference guide linked on each page.