Kenmore 153339461 water heater Parts

On Kenmore gas water heater model 153339461, the model number is printed on the rating plate on the front of the tank. Read the full model number exactly as shown (including any dots or extra digits) so you can match the correct parts and instructions in the owner's manual.

Where to find the model number (rating plate)

The rating plate is typically on the front of the water heater. On many units, it is behind or near the outer door area.

• Look on the front of the tank for a label marked “Model No.”
• Check near the burner access area and outer door
• Use a flashlight; the print can be small
• Copy the model number exactly as printed
• Take a clear photo so you can zoom in later

How to “read” the number so you get the right parts

For parts lookup, the most important thing is entering the model number exactly as it appears on the rating plate.

What to capture	Example	Why it matters
Model number	153339461	Identifies the correct parts list
Serial number	(varies)	Helps identify production details
Fuel type	Gas	Ensures correct burner and pilot parts
Capacity notes	30 to 50 gallon families exist	Prevents ordering the wrong size parts

Why it matters

Kenmore gas water heaters often share similar designs across multiple model numbers, but key components can differ (pilot assembly, burner assembly, relief valve). Using the exact model number helps us match the correct replacement part the first time.

Parts that commonly depend on the exact model

If you are troubleshooting or ordering, these are examples of parts that must match your model and configuration:

• Water heater pilot assembly 100109290
• American water heaters water heater burner assembly 100109201
• Relief valve 100108279
• Anode rod 100109434

Last updated: February 2026

A Kenmore gas water heater like model 153339461 typically lasts 8 to 12 years. Regular maintenance (especially flushing sediment and keeping the anode rod in good shape) is what most often determines whether it reaches the high end of that range.

Typical lifespan and what changes it

Most tank-style gas water heaters fall into a predictable lifespan range, but water quality and maintenance make a big difference.

• 8 to 12 years is the normal service life for a tank-style Kenmore gas water heater
• Hard water and heavy sediment shorten tank life by insulating the burner heat and stressing the tank
• A depleted anode rod speeds up tank corrosion
• Poor combustion air or blocked air intake can lead to unsafe operation and early failure
• Annual checks after the warranty period help catch wear before it becomes a leak

Maintenance that extends life (highest impact)

We recommend following the maintenance schedule and safety steps in the owner's manual. Key items include:

• Check the anode rod; the manual notes it should be checked at least annually after the warranty period
• Flush or drain sediment periodically to reduce rumbling, slow recovery, and overheating
• Keep the air intake and combustion air openings clear; the heater cannot operate properly without adequate air
• Watch for water around the base, rust streaks, or relief valve discharge
• Keep flammable vapors and corrosive chemicals away from the heater area

Quick guide: what to service and when

Item	What it protects	Typical interval
Anode rod	Tank from corrosion	Yearly checks after warranty
Tank flush/drain	Tank from sediment damage	Every 6 to 12 months
T&P relief valve	Overpressure safety	Yearly functional check
Burner/pilot area	Reliable ignition and clean burn	Inspect during annual service

Parts that commonly affect longevity

If inspection shows wear, replacing the right part can prevent bigger problems.

• Anode rod 100109434 (tank corrosion protection)
• Relief valve 100108279 (temperature and pressure safety)
• Water heater pilot assembly 100109290 (reliable ignition)

Why it matters

Once a tank starts corroding internally, failure usually shows up as leaks, and replacement becomes the practical fix. Staying ahead of sediment and anode wear is the most effective way to get the full expected life from your Kenmore 153339461.

Last updated: February 2026

For your Kenmore gas water heater model 153339461, the age is determined by decoding the serial number on the rating plate (typically on the front of the tank). The exact serial format varies by manufacturer, so we use the decoding method shown in your owner's manual to match the serial pattern to a manufacture date.

Where to find the serial number

Look for the model rating plate on the water heater. You should see both the model number and serial number listed.

• Check the front of the tank near the gas control area
• Write down the full serial number exactly as shown
• Also note fuel type (natural gas or LP) because it helps when matching parts
• If the label is worn, use a flashlight and take a close-up photo

How serial number dating usually works

Most water heater serial numbers encode a manufacture year and a week or month. Common patterns include:

• First 2 digits = year; next 2 digits = week (YYWW)
• First 2 digits = week; next 2 digits = year (WWYY)
• A letter for month (A=Jan, B=Feb, etc.) plus digits for year

Quick example table (typical formats)

Example serial start	What it often means	Example manufacture date
1420xxxx	Year 2014, week 20	Mid-May 2014
2014xxxx	Week 20, year 2014	Mid-May 2014
C14xxxxx	Month C (Mar), year 2014	March 2014

Why it matters

Knowing the manufacture date helps you plan maintenance and repairs. For example, if your heater is older, proactive replacement of wear items like the anode rod 100109434 can help protect the tank from corrosion.

What to do after you decode the date

• If the unit is 10+ years old, inspect for leaks, rust, and burner performance
• Flush sediment if recovery is slow or you hear popping
• If the pilot will not stay lit, check the pilot and burner components
• Keep the temperature at a safe, consistent setting per the manual

Last updated: February 2026

The most common problem we see with gas water heaters like Kenmore model 153339461 is the pilot light going out or not staying lit, which stops the burner from heating water. Condensation dripping onto the burner can also cause pilot outage, especially right after a large draw of hot water.

Most common causes (and what to check first)

• Pilot outage: pilot won’t stay lit, so the main burner never runs.
• Condensation: after heavy hot-water use, cold refill water can create moisture that drips down the flue and can extinguish the pilot.
• Dirty burner area: sooting or debris can affect combustion and stability.
• Gas control/valve safety shutdown: if the high-temperature shutoff activates, the gas control valve must be replaced (it is non-resettable).
• Temperature complaints: normal temperature swing at fixtures can be noticeable; water temperature can vary at the point of use.

Quick symptom-to-likely-cause guide

What you notice	Most likely cause	What we recommend
No hot water and pilot is out	Pilot outage or condensation	Follow relighting and safety steps in the owner's manual
“Sizzling/frying” sounds near burner	Condensation dripping on hot surfaces	Wait 1 to 2 hours after tank warms; recheck
Sooting at vent/draft hood	Venting/combustion problem	Stop using until venting is corrected; inspect per manual
Water too hot or safety shutdown	High temperature shutoff triggered	Replace the gas control valve (service recommended)

Why it matters

A pilot that will not stay lit is more than an inconvenience; it prevents safe burner operation and can point to condensation, combustion-air issues, or a safety shutdown condition. Addressing the root cause helps restore reliable hot water and protects key components like the burner and gas control.

Parts that commonly come up in pilot and burner issues

If troubleshooting points to a failed ignition or combustion component, these model-compatible parts are commonly involved:

• Water heater pilot assembly 100109290
• American water heaters water heater burner assembly 100109201
• Water heater burner orifice, #33 100109266

Last updated: February 2026

For a Kenmore 153339461 gas water heater, it’s cheaper to repair when the problem is limited to a replaceable service part (pilot, burner, drain valve, relief valve) and the tank is sound. It’s cheaper to replace when the tank is leaking or the unit has flood damage.

Quick decision checklist

• Repair if the pilot won’t stay lit or the burner needs service.
• Repair if water is from a fitting, condensation, the drain valve, or the temperature and pressure relief valve.
• Replace if the tank itself is leaking (from the tank body or jacket seam).
• Replace if the heater has flood damage (the manual directs replacement, not repair).
• Replace if repeated venting or combustion issues (sooting, vent deterioration) keep returning.

Repair vs. replace cost guide (rule of thumb)

Situation	Usually cheaper	Typical next step
Pilot won’t stay lit	Repair	Replace the pilot assembly and verify combustion air and venting.
Water on floor near heater	Repair first	Identify source before replacing the tank.
Relief valve dripping	Repair	Replace the relief valve and correct the cause.
Tank leak or flood damage	Replace	Tank failures are not practical to repair.

What to check before replacing

The manual notes that water on the floor can come from condensation, loose connections, the drain valve, or the relief valve, so confirm the source first.

• Verify the drain valve is fully closed and not seeping at the tank fitting.
• Check the relief valve discharge and the valve’s tank connection.
• Inspect the vent system for obstruction, soot, or deterioration.

Common model-compatible parts involved in these repairs include:

• Relief valve 100108279
• Valve 100108269
• Water heater pilot assembly 100109290
• American water heaters water heater burner assembly 100109201

Why it matters

Repairing the correct component restores safe hot water at a lower cost; replacing is the right call when the tank is compromised or flood damaged.

For safety checks and inspection steps (burner and vent inspection guidance), follow the owner's manual.

Last updated: February 2026