Carrier
Heating & Cooling Combined Unit

Model # 25HPA636A0030 Official Carrier air-conditioner/heat pump

Here are the diagrams and repair parts for Official Carrier 25HPA636A0030 air-conditioner/heat pump, 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 76 parts  |

Pcb Control HK38EA015
Pcb control

Part #HK38EA015

Replaced by #HK38EA023

?
Manufacturer substitution
This part replaces HK38EA015. Substitute parts can look different from the original.
$971.19
$12.00 OFF Phone Price : $983.19
In Stock
Valve Piston EA52PH057
Valve piston

Part #EA52PH057

In Stock
Piston Ret 319073-201
Piston ret

Part #319073-201

In Stock
Check Valve 321097-201
Check valve

Part #321097-201

In Stock
Plug HK70EZ043
Plug

Part #HK70EZ043

In Stock
Cap,stem 328963-751
Cap,stem

Part #328963-751

In Stock
Plug Assembly 331521-701
Plug assembly

Part #331521-701

In Stock
Central Air Conditioner Condenser Fan Blade Guard 333755-411
Central air conditioner condenser fan blade guard

Part #333755-411

$138.43
8% OFF Phone Price : $150.43
In Stock
Lug HY90AZ009
Lug

Part #HY90AZ009

In Stock
Thermistor HH79NZ086
Thermistor

Part #HH79NZ086

$54.05
10% OFF Phone Price : $60.05
In Stock

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

Most common repair guides to help fix your heating & cooling combined units

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

How to unclog the air conditioner drain line

How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

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

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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.…

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.…