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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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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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ALL PARTS
Showing 10 of 60 parts  |
Flange 50ZP500031
#NI

Cabinet parts diagram

Flange

Part #50ZP500031

$48.96
In Stock
Plug Assembly HY07MP261
#NI

Cabinet parts diagram

Plug assembly

Part #HY07MP261

$104.48
In Stock
Band, Mtr HC98ZZ485
#NI

Cabinet parts diagram

Band, mtr

Part #HC98ZZ485

$32.76
In Stock
Arm, Mount HC98ZZ247
#NI

Cabinet parts diagram

Arm, mount

Part #HC98ZZ247

This item is not returnable
$5.51
In Stock
Paint 313974-751
#NI

Cabinet parts diagram

Paint

Part #313974-751

$60.89
In Stock
Wire Recpt HY07MP317
#NI

Cabinet parts diagram

Wire recpt

Part #HY07MP317

$37.49
In Stock
Fan Blade LA01RA033
#NI

Cabinet parts diagram

Fan blade

Part #LA01RA033

$343.68
In Stock
Panel,elec 50ZP500345
#12

Cabinet parts diagram

Panel,elec

Part #50ZP500345

$315.82
In Stock
Wheel,blwr LA22LA108
#NI

Cabinet parts diagram

Wheel,blwr

Part #LA22LA108

$289.16
In Stock
Heater HT32BH293
#NI

Cabinet parts diagram

Heater

Part #HT32BH293

$34.33
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

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 30 minutes or less

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

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