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Kenmore
Space Heater

Model # 155856734 Official Kenmore counterflow gas heater

Here are the diagrams and repair parts for Official Kenmore 155856734 counterflow gas heater, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 99 parts  |
Thermocouple K13724R
#36

Replacement parts/856734-856774 diagram

Thermocouple

Part #K13724R

The manufacturer no longer makes this part, and there's no substitute part

Wall Thermostat 429299

#NI

All parts diagram

Wall thermostat

Part #429299

The manufacturer no longer makes this part, and there's no substitute part

Orifice K17335R
#27

Replacement parts/856734-856774 diagram

Orifice

Part #K17335R

The manufacturer no longer makes this part, and there's no substitute part

Natural Valve K17348R
Natural valve

Part #K17348R

The manufacturer no longer makes this part, and there's no substitute part

Pilot Burner K13725R
Pilot burner

Part #K13725R

The manufacturer no longer makes this part, and there's no substitute part

Hinge K16965R
#17

Replacement parts/856714-856754 diagram

Hinge

Part #K16965R

The manufacturer no longer makes this part, and there's no substitute part

Union Nut K12492R
Union nut

Part #K12492R

The manufacturer no longer makes this part, and there's no substitute part

Air Shutter T17458R
#37

Replacement parts/856714-856754 diagram

Air shutter

Part #T17458R

The manufacturer no longer makes this part, and there's no substitute part

Thermocouple K17357R
#32

Replacement parts/856714-856754 diagram

Thermocouple

Part #K17357R

The manufacturer no longer makes this part, and there's no substitute part

Air Shutter Y12987R
#27

Replacement parts/856714-856754 diagram

Air shutter

Part #Y12987R

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

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Why is my softened water salty?

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

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Why isn't my water softener meter working?

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

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Why does my water softener overflow?

Main causes: faulty brine valve assembly, bad rotor valve…

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Why are water softener resin beads in my water?

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

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Why isn't my water softener using salt?

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

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Why is there no display on my water softener?

Main causes: lack of electrical power, bad power transformer, faulty timer…

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Why isn't my water softener softening my water?

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

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Why does my water softener leak water?

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

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Repair guides for water softeners

These step-by-step repair guides will help you safely fix what’s broken on your water softener.

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How to replace a water softener venturi

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

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Repair difficulty
Time required
 15 minutes or less
How to replace a water softener rotor position switch

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

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Repair difficulty
Time required
 30 minutes or less
How to replace a water softener timer

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for water softeners

Use the advice and tips in these articles and videos to get the most out of your water softener.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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