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Payne
Heating & Cooling Combined Unit

Model # PA3ZNA048000AA Official Payne heat pump

Here are the diagrams and repair parts for Official Payne PA3ZNA048000AA heat pump, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

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Model diagram and schematic

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Showing 10 of 60 parts  |
Wire Recpt HY07MP317
#NI

Cabinet parts diagram

Wire recpt

Part #HY07MP317

$37.49
In Stock
Panel 50ZP500339
#11

Cabinet parts diagram

Panel

Part #50ZP500339

$399.67
In Stock
Arm, Mount HC98ZZ247
#NI

Cabinet parts diagram

Arm, mount

Part #HC98ZZ247

This item is not returnable
$5.51
In Stock
Band, Mtr HC98ZZ485
#NI

Cabinet parts diagram

Band, mtr

Part #HC98ZZ485

$32.76
In Stock
Switch,pre HK02ZA405
#NI

Cabinet parts diagram

Switch,pre

Part #HK02ZA405

$27.67
In Stock
Grille 50ZH500246
#1

Cabinet parts diagram

Grille

Part #50ZH500246

$415.87
In Stock
Grommet KA56TR057
#NI

Cabinet parts diagram

Grommet

Part #KA56TR057

This item is not returnable
$4.89
In Stock
Motor,outd HC39GE208
#NI

Cabinet parts diagram

Motor,outd

Part #HC39GE208

$490.83
In Stock
Panel,elec 50ZP500345
#12

Cabinet parts diagram

Panel,elec

Part #50ZP500345

$315.82
In Stock
Core,valve EC39EZ067
#NI

Cabinet parts diagram

Core,valve

Part #EC39EZ067

$22.03
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.

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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Why isn’t my air conditioner cooling well?

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

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Why isn’t my air conditioner cooling?

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

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Why won’t my furnace burners won’t stay lit?

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

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Why won't my air conditioner turn on?

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

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Why won't my furnace turn on?

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

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 15 minutes or less
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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.…

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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.

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