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Payne
Heating & Cooling Combined Unit

Model # PA3ZNA036000AA Official Payne heat pump

Here are the diagrams and repair parts for Official Payne PA3ZNA036000AA heat pump, 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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Model diagram and schematic

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Showing 10 of 57 parts  |
Contactor HN51JD024
#NI

Cabinet parts diagram

Contactor

Part #HN51JD024

Replaced by #90-244

?
Manufacturer substitution
This part replaces HN51JD024. Substitute parts can look different from the original.
BEST SELLER
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Capacitor HC98JA051
#NI

Cabinet parts diagram

Capacitor

Part #HC98JA051

Replaced by #P291-5054RS

?
Manufacturer substitution
This part replaces HC98JA051. Substitute parts can look different from the original.
$52.22
In Stock
Bracket 50CT500076
#NI

Cabinet parts diagram

Bracket

Part #50CT500076

$3019.89
In Stock
Panel Assembly 50ZP400440
#4

Cabinet parts diagram

Panel assembly

Part #50ZP400440

$230.84
In Stock
Grommet P041-5201
#NI

Cabinet parts diagram

Grommet

Part #P041-5201

$182.20
In Stock
Fan Blade LA01RA033
#NI

Cabinet parts diagram

Fan blade

Part #LA01RA033

$343.68
In Stock
Arm, Mount HC98ZZ247
#NI

Cabinet parts diagram

Arm, mount

Part #HC98ZZ247

This item is not returnable
$5.51
In Stock
Panel 50ZP500339
#11

Cabinet parts diagram

Panel

Part #50ZP500339

$399.67
In Stock
Grommet KA56DS001
#NI

Cabinet parts diagram

Grommet

Part #KA56DS001

This item is not returnable
$2.63
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 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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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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How to replace a heating and air conditioning system thermostat

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

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Maintaining your air conditioner

Maintaining your air conditioner

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