Amana
Space Heater

Model # D53902-20 Official Amana auxiliary heater

Here are the diagrams and repair parts for Official Amana D53902-20 auxiliary heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 34 parts  |

Fuse Block A0072802
#8

(d54262-5) (d54262-16) (d54262-7) (d54262-17) (d54262-10) (d54262-18) (d54262-12) (d54262-19) (d54262-15) (d54262-20) diagram

Fuse block

Part #A0072802

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

Thermostat, Klixon 2040062-662l140-3 D5390213
#2A

(d53902-5) (d53902-10) (d53902-15) (d53902-20) (d54235-5) (d54234-10) (d54234-15) (d54234-20) diagram

Thermostat, klixon 2040062-662l140-3

Part #D5390213

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

Thermostat, High Limit, First Stage, Texas Inst.# 20600l B5113401
#2A

(d53491-1) (d53491-2) (d53491-3) (d53491-4) (d53491-9) (d53491-10) (d53491-11) (d53491-12) diagram

Thermostat, high limit, first stage, texas inst.# 20600l

Part #B5113401

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

Link, Fuse Bussman Wyr30a 340 Degrees F. D5390212

#NI

All parts diagram

Link, fuse bussman wyr30a 340 degrees f.

Part #D5390212

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

Thermostat, Automatic Reset, Klixon 20604-l6-377-l140-3 B5183501
#2B

(d53902-5) (d53902-10) (d53902-15) (d53902-20) (d54235-5) (d54234-10) (d54234-15) (d54234-20) diagram

Thermostat, automatic reset, klixon 20604-l6-377-l140-3

Part #B5183501

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

Thermostat, Manual Reset, Pace 3a11-601-165 Open 165 Deg B5183401
#3

(d53902-5) (d53902-10) (d53902-15) (d53902-20) (d54235-5) (d54234-10) (d54234-15) (d54234-20) diagram

Thermostat, manual reset, pace 3a11-601-165 open 165 deg

Part #B5183401

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

Harness, Wiring Heater, First Stage C5275601
#5A

(d53491-1) (d53491-2) (d53491-3) (d53491-4) (d53491-9) (d53491-10) (d53491-11) (d53491-12) diagram

Harness, wiring heater, first stage

Part #C5275601

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

Element, Heater Tuttle Sk1218-5c D5390214
#4A

(d53902-5) (d53902-10) (d53902-15) (d53902-20) (d54235-5) (d54234-10) (d54234-15) (d54234-20) diagram

Element, heater tuttle sk1218-5c

Part #D5390214

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

Element Heater, Tuttle 1218-48 A4672301
#4B

(d53902-5) (d53902-10) (d53902-15) (d53902-20) (d54235-5) (d54234-10) (d54234-15) (d54234-20) diagram

Element heater, tuttle 1218-48

Part #A4672301

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

Bottom Pan A0073601
#11

(d54262-5) (d54262-16) (d54262-7) (d54262-17) (d54262-10) (d54262-18) (d54262-12) (d54262-19) (d54262-15) (d54262-20) diagram

Bottom pan

Part #A0073601

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Main causes: faulty unloader valve, bad pressure regulator…

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: broken recoil spring, damaged recoil starter…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Repair guides for gas pressure washers

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

How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
Time required
 45 minutes or less
How to install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty
Time required
 120 minutes or less
How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas pressure washers

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

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.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

7 steps for winterizing and storing a pressure washer

7 steps for winterizing and storing a pressure washer

Follow this advice to winterize your pressure washer.…