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Payne
Heating & Cooling Combined Unit

Model # PA1ZNA048000AAAA Official Payne central package

Here are the diagrams and repair parts for Official Payne PA1ZNA048000AAAA central package, 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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ALL PARTS
Showing 10 of 46 parts  |
Contactor HN51KB024
#39

Control box/base pan assy 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.
BEST SELLER
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Strainer KH11NH074
#35

Compressor/blower assy diagram

Strainer

Part #KH11NH074

$33.67
In Stock
Mount 50ZP400040
#19

Indoor fan assy diagram

Mount

Part #50ZP400040

$46.13
In Stock
Grommet P041-5102
Grommet

Part #P041-5102

This item is not returnable
$4.66
In Stock
Fan Blade LA01RA033
#31

Grills diagram

Fan blade

Part #LA01RA033

$343.68
In Stock
Grommet KA56DS001
#13

Control box/base pan assy diagram

Grommet

Part #KA56DS001

This item is not returnable
$2.63
In Stock
Payne Coil Assembly 50ZP400141
#34

Compressor/blower assy diagram

Payne coil assembly

Part #50ZP400141

$651.47
In Stock
Orifice 50ZP500026
Orifice

Part #50ZP500026

$87.78
In Stock
Grommet P041-5201
Grommet

Part #P041-5201

$182.20
In Stock
Top Cover 50ZP400054
#9

Grills diagram

Top cover

Part #50ZP400054

$282.29
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 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…

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

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Maintaining your air conditioner

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

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