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Payne
Heating & Cooling Combined Unit

Model # PH3ZNA036000AA Official Payne package unit

Here are the diagrams and repair parts for Official Payne PH3ZNA036000AA package unit, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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Showing 10 of 65 parts  |
Contactor HN51KB024
#NI

Cabinet parts diagram

Contactor

Part #HN51KB024

Replaced by #90-244

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Manufacturer substitution
This part replaces HN51KB024. Substitute parts can look different from the original.
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$26.61 | 
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In Stock
Evaporator Coil 50ZH400289
#NI

Cabinet parts diagram

Evaporator coil

Part #50ZH400289

$3105.10
In Stock
Wrpper Asy 50ZP400429
#3

Cabinet parts diagram

Wrpper asy

Part #50ZP400429

$629.93
In Stock
Switch HK02ZB063
#NI

Cabinet parts diagram

Switch

Part #HK02ZB063

$89.09
In Stock
Paint 313974-751
#NI

Cabinet parts diagram

Paint

Part #313974-751

$60.89
In Stock
Valve,serv EC39EZ065
#NI

Cabinet parts diagram

Valve,serv

Part #EC39EZ065

$10.03
In Stock
Top Cover 50ZP400614
#9

Cabinet parts diagram

Top cover

Part #50ZP400614

$346.53
In Stock
Core,valve EC39EZ067
#NI

Cabinet parts diagram

Core,valve

Part #EC39EZ067

$24.06
In Stock
Panel Assembly 50ZP400440
#4

Cabinet parts diagram

Panel assembly

Part #50ZP400440

$230.84
In Stock
Bracket 50CT500076
#NI

Cabinet parts diagram

Bracket

Part #50CT500076

$3019.89
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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Effective articles & videos to help repair your heating & cooling combined units

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