Kenmore 153330290 gas water heater Parts

For a 50-gallon gas water heater like Kenmore model 153330290, average labor to remove the old heater and install the new one typically runs $400 to $1,000. Costs rise when the job needs venting changes, gas line work, or code-required upgrades; permits and access also affect price.

What usually changes the labor price

Labor varies most based on how much plumbing, venting, and gas-supply work is required. Common cost drivers include:

• Permit and inspection requirements in your area
• Vent connector or draft hood changes (sizing, routing, clearances)
• Gas shutoff valve, sediment trap, or connector updates
• Water piping changes (hard pipe vs. flex connectors, corrosion, shutoff replacement)
• Pan, drain line, or expansion tank additions
• Tight installation space, stairs, or limited access

Typical labor scenarios (what you are paying for)

These ranges are common for a 50-gallon atmospheric-vent gas water heater replacement.

Scenario	What is included	Typical labor range
Straight swap	Disconnect, remove old unit, set new unit, reconnect water and gas, basic leak check, light and test	$400 to $700
Moderate updates	Swap plus minor venting or piping changes, new shutoffs/connectors, added drain pan line	$700 to $1,200
Complex install	Significant venting changes, gas line modifications, relocation, or multiple code upgrades	$1,200+

How to estimate your job more accurately

We recommend comparing your current setup to the “typical installation” and materials list in the owner's manual. That helps you spot add-ons that increase labor.

• Confirm tank size and vent diameter requirements for your setup
• Check whether your existing draft hood and vent connector are in good condition
• Look for signs of corrosion at water connections and the gas control area
• Plan for a new drain valve or anode rod if the old tank is heavily scaled

Why it matters

Gas water heater installation is not just “hook up and go”; safe operation depends on correct venting, combustion air, and gas supply practices. The manual defines the skill level expected for installation and service, and following those requirements helps prevent nuisance shutdowns and unsafe venting.

Parts that commonly come up during replacement

If your installer finds worn or damaged components during the swap, these model-matched parts are commonly involved:

• Water heater pilot assembly 100093972 (ignition and pilot flame sensing)
• Draft hood 100111362 (proper vent draft connection)
• Drain 100108269 (draining the tank for service)

For ordering model-specific replacement parts, use the parts list for Kenmore 153330290 or search by model on Sears PartsDirect.

Last updated: February 2026

On your Kenmore gas water heater model 153330290, the model number is printed on the rating plate. Use that exact number when looking up parts, the tank size, and the correct lighting and maintenance instructions in the owner's manual.

Where to find the model number on this water heater

The rating plate is a label on the water heater cabinet. In the diagram for gas models, it is identified as “Rating Plate (R)”.

Look for a label that includes:

• Model No. (for this unit: 153330290)
• Tank capacity (this model is listed as 50 gallon tall)
• Gas input rate and other safety ratings
• Serial number and manufacture date (often on the same label)

How to read the label so you get the right parts

When you copy the model number, match every digit exactly. For Kenmore water heaters, a single digit difference can change the pilot system, burner door assembly, or venting parts.

Use this quick checklist:

• Write the model number exactly as shown (no spaces)
• Record the serial number too (helps confirm production run)
• Take a clear photo before ordering
• Use the model number first, then match the part by name and ID

Common parts that depend on the correct model number

If you are troubleshooting ignition, venting, or leaks, the model number helps ensure you pick the correct replacement.

What you are fixing	Label area to check	Example part for this model
Pilot will not stay lit	Rating plate for model and gas type	Water heater pilot assembly 100093972
Poor draft or venting concerns	Venting components listed in manual	Draft hood 100111362
Draining for maintenance	Drain valve location and size	Drain 100108269

Why it matters

Using the exact model number from the rating plate prevents mismatched parts and unsafe operation. It also ensures you follow the correct lighting, venting, and maintenance steps for the 153330290 design.

To order, use the parts list for model 153330290 on this page, or search by model number on Sears PartsDirect.

Last updated: February 2026

For your Kenmore gas water heater model 153330290, the most reliable way to determine age is to read the manufacture date from the rating plate information and confirm the serial number format shown in the 153330290 owner's manual. Once you identify the date code, you can compare it to today’s date to estimate the unit’s age.

Where to find the serial number and date information

Look for the rating plate label on the water heater jacket (often on the side of the tank). Record:

• Model number: 153330290
• Serial number (exactly as printed)
• Type of gas (typically natural gas on this model)
• Any printed manufacture date or date code

How serial number dating usually works (what to look for)

Serial number formats vary by manufacturer, but most water heaters use one of these patterns:

• YYWW (year, then week of year)
• MMYY (month, then year)
• Letter for month + digits for year (A=Jan, B=Feb, etc.)
• Digits embedded in a longer serial (date code is only part of the serial)

If the rating plate shows a separate manufacture date, use that date first. If it only shows a serial number, match the serial format to the decoding guidance in the manual.

Quick age estimate table

Use this once you’ve identified the manufacture month and year.

If manufactured in	Age as of February 2026	What it typically means
2020 to 2026	0 to 6 years	Usually maintenance focused (flush, venting, burner cleaning)
2016 to 2019	7 to 10 years	Plan for proactive parts checks (pilot, burner door gasket, T&P valve)
2015 or earlier	11+ years	Replacement planning becomes practical; inspect for leaks and corrosion

Why it matters

Knowing the age helps you plan maintenance and avoid no-hot-water surprises. It also helps you decide when to service common wear items like the pilot/thermopile system, anode rod, and drain valve.

Parts that commonly relate to age and performance

If you’re troubleshooting ignition, leaks, or maintenance issues on model 153330290, these are common service parts:

• Water heater pilot assembly 100093972 (pilot/thermopile ignition issues)
• Anode rod 100109594 (tank corrosion protection)
• Drain 100108269 (draining and flushing)
• Wheelers water heater temperature and pressure relief valve 100108455 (pressure safety)

To order replacement parts for your Kenmore 153330290, use the parts list for this model or search by model number on Sears PartsDirect.

Last updated: February 2026

The most common gas water heater problem is the pilot going out or not staying lit, which causes little or no hot water. On Kenmore model 153330290, pilot outages are often linked to condensation at startup or venting and draft problems; follow the safety and venting checks in the 153330290 owner's manual.

What you’ll usually notice

• No hot water, burner will not stay on
• Pilot will not light, or lights then goes out
• “Sizzling” or “frying” sounds near the burner (condensation on hot surfaces)
• Water that looks like a leak during startup (often condensation)

Common causes and first checks

• Condensation after a cold fill: The manual notes condensation can drip onto the burner area and cause pilot outage until the tank warms (often 1 to 2 hours).
• Drafting and venting issues: Poor draft at the draft hood can disrupt combustion and create unsafe flue-gas spillage.
• Tank not fully filled before lighting: Purge air by running a nearby hot faucet until flow is steady before turning gas on.
• Small leaks that mimic bigger problems: Moisture on piping or a slightly open drain valve can look like a tank leak.

Quick safe check sequence

• Turn the gas control to OFF before inspecting.
• Confirm the tank is completely full; run a hot faucet until flow is steady.
• Check for condensation versus an active leak.
• Verify the vent connection is secure and the draft hood is drawing properly.

Parts that commonly come up in pilot-related repairs

Symptom	Part that’s often involved	What it does
Pilot will not stay lit	Water heater pilot assembly 100093972	Provides the pilot flame and safety sensing for gas flow
Draft seems weak or unstable	Draft hood 100111362	Helps establish proper draft at the vent connection
Water dripping from drain area	Drain 100108269	Drain valve used for draining and flushing the tank

Why it matters

A stable pilot and proper draft are safety-critical on any gas water heater. Fixing condensation, air supply, or venting issues prevents repeat outages and helps the heater run efficiently.

You can order replacement parts for Kenmore 153330290 from the parts list for this model, or search by model number on Sears PartsDirect.

Last updated: February 2026

A Kenmore gas water heater like model 153330290 includes a storage tank, a gas burner and pilot system, safety controls, and water connections. For this model’s component list and diagrams, use the 153330290 owner's manual.

Main parts you will typically find

Most tank-style gas water heaters include these serviceable components:

• Tank (stores heated water)
• Gas control valve/thermostat (controls gas flow and temperature)
• Burner assembly (heats the tank)
• Pilot/thermopile assembly (ignites and proves flame)
• Draft hood and vent connection (routes exhaust into the vent)
• Cold water inlet and hot water outlet fittings
• Drain valve (draining and flushing)
• Anode rod (corrosion protection)
• Temperature and pressure relief valve (T&P valve)

Common replacement parts for Kenmore 153330290

These parts are listed for model 153330290 and are frequently replaced during troubleshooting or maintenance:

Part	What it does	Common symptom
Water heater pilot assembly 100093972	Keeps pilot lit and proves flame	Pilot will not stay lit, no burner ignition
Drain 100108269	Drains tank for service	Valve leaks, won’t open/close
Anode rod 100109594	Protects tank from corrosion	Odor, heavy corrosion, routine maintenance
Wheelers water heater temperature and pressure relief valve 100108455	Safety pressure/temperature relief	Dripping, won’t reseat, corrosion
Draft hood 100111362	Helps establish proper draft	Damaged hood, draft problems

Why it matters

Knowing which part does what speeds up diagnosis. For example, “no hot water” often points to the pilot system or gas control valve, while a leak at the lower front commonly involves the drain valve.

Safety basics we follow

• Turn OFF the gas supply before opening the burner/manifold area
• Check gas connections with a soapy water solution (never a flame)
• Keep the tank full of water before turning gas ON

Ordering the right part

Match parts by model number and part description. You can order from the parts list for 153330290, or search by model on Sears PartsDirect.

Last updated: February 2026