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Multiple models matched. Select your model to confirm fit.

Screw, 10-16

Screw, pan head, 8-18b x 0.31

Screw, #8 pan head, 10-10b x 0.500, sq drive

Screw,tub bearing ,8-12b x 0.750

Screw

Washer

Screw

Screw, hex washer head

Screw, pan head, 10-16 x 0.375

Screw

Screw, pan head b, #10-16x.75

Screw,no.10-16x1.125 ,hexwasher head

Screw,mc5x8.5 torx ,cabinet mtg

Sheet metal screw
US Craftmaster is an AO Smith subsidiary, built by the same manufacturer and engineered to the same standards as AO Smith water heaters. Whether you're dealing with a gas, electric, or tankless model, finding the exact OEM replacement parts keeps your water heater running reliably — and keeps repair costs low compared to replacement.
The most common repairs on US Craftmaster water heaters come down to a handful of parts: thermocouples that let the pilot light die, heating elements that fail on electric models, dip tubes that break and mix cold water into your hot supply, and anode rods that corrode over time. All are straightforward fixes when you have the right OEM part for your model.
Enter your US Craftmaster model number above to find the exact parts your water heater needs.
The thermocouple is almost always the culprit. It's a $10 to $20 safety sensor that proves the pilot flame is burning — when it weakens or fails, the gas valve shuts off immediately as a safety measure. It's the most common gas water heater repair and one of the easiest fixes. Just turn off the gas, unscrew the old thermocouple, and screw in the OEM replacement.
The heating elements are your first stop. Electric water heaters have an upper and lower element; either one can fail independently. If you're getting some hot water but it runs out fast, the lower element has likely failed. No hot water at all usually points to the upper element. Both are inexpensive ($20 to $50 each) and simple to replace if you're comfortable with basic plumbing and electrical work.
A broken dip tube mixes cold incoming water directly into the hot water at the top of the tank. You'll notice hot water that lasts only a few minutes before turning lukewarm, even though the tank is fully heated. It's a $5 to $15 part and a straightforward replacement that restores full hot water capacity. US Craftmaster and AO Smith dip tubes are often interchangeable — confirm with your model number.
The anode rod is a sacrificial piece of metal designed to corrode instead of your tank. Check it every 1 to 2 years; when it's thin or mostly gone, replace it. On average, plan to replace the anode rod every 3 to 5 years, depending on water hardness and usage. A new anode rod costs $20 to $40 and adds years to your tank's life.


Ordering brand-level us craftmaster parts online is simple and gives you access to OEM options across every major brand. With same-day shipping on most in-stock items, you'll have your replacement part fast, minimizing downtime. Our model/part number lookup finds the exact OEM part for your unit, and every order is backed by our 365-day return policy and price-match guarantee. Browse our repair help section for troubleshooting tips, part testing guides, and step-by-step installation videos for your specific product.
On US Craftmaster water heaters, the model number is typically printed on the rating plate attached to the side of the tank, often near the gas control valve or upper access panel. Look for a label that also lists the serial number, fuel type, and capacity. Copy the complete model number carefully, including letters and numbers, then type it into the model number search to pull up the parts matched to your unit. The model number filters the full US Craftmaster water heater parts catalog, not just one part, so you can identify compatible parts across the entire repair. That means fewer wrong orders and a faster repair.

Diagnosing an US Craftmaster problem is easier when you have the right online reference material. Repair Clinic's video library, written repair guides, symptom articles, part testing walkthroughs, and exploded-view diagrams work together to guide you from the symptom to the correct part. Model number lookup confirms the exact OEM replacement so you order right the first time.

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