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Model # PWC18E7.2-1 Official Armstrong heat pump
Here are the diagrams and repair parts for Official Armstrong PWC18E7.2-1 heat pump, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
SELECT DIAGRAM
Browse Parts for
PWC18E7.2-1 Heat Pump
#274
Thru the wall heat pump diagram
Capacitor
Part #34000D4
The manufacturer no longer makes this part, and there's no substitute part
#337
Thru the wall heat pump diagram
Switch spot -fan speed control
Part #8651B1
The manufacturer no longer makes this part, and there's no substitute part
#12A
Thru the wall heat pump diagram
Heat element (pwc18e7,2-1)
Part #32554B4
The manufacturer no longer makes this part, and there's no substitute part
#321
Thru the wall heat pump diagram
Valve check
Part #8009B2
The manufacturer no longer makes this part, and there's no substitute part
#80
Thru the wall heat pump diagram
Blower motor
Part #8346B
The manufacturer no longer makes this part, and there's no substitute part
#309
Thru the wall heat pump diagram
Relaydefrost
Part #7489B1
The manufacturer no longer makes this part, and there's no substitute part
#21
Thru the wall heat pump diagram
Terminal block
Part #7427B1
The manufacturer no longer makes this part, and there's no substitute part
#328
Thru the wall heat pump diagram
Drier
Part #7952B
The manufacturer no longer makes this part, and there's no substitute part
#76
Thru the wall heat pump diagram
Capcitor
Part #34000D1
The manufacturer no longer makes this part, and there's no substitute part
#279
Thru the wall heat pump diagram
Fan blade
Part #1859B5
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
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
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
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
Effective articles & videos to help repair your central air conditioners
Use the advice and tips in these articles and videos to get the most out of your pressure washer.
Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…
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