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Compatible Parts for Payne PA1ZNA042000ABAA

Air Conditioner — 4 OEM replacement parts in stock

The Payne PA1ZNA042000ABAA is a split-system air conditioner with an outdoor condensing unit and indoor evaporator coil. Same-day shipping on orders before 3 PM CST.

4 Parts Air Conditioner Payne 3.5 Ton (42,000 BTU)

Part Type	Part & Symptom	DIY Level	Price
Capacitor	OEM Payne Dual/Single Run Capacitor Hums but won't start, fan spins slowly	Easy 15-30 min	$56.95	Buy
Contactor	OEM Payne Contactor 2-Pole 24V Coil Clicks but compressor won't engage	Medium 30-45 min	$68.95	Buy
Transformer	OEM Payne Transformer 40VA 120V/24V Thermostat blank, no power	Medium 30-45 min	$34.95	Buy
Pressure Switch	OEM Payne High Pressure Switch HK02ZA395 Pressure switch error on LED	Medium 30-45 min	$43.95	Buy

DIY Total (All Parts)

$204.80

Technician Estimate (Parts + Labor)

$1050+

You Save

$845+ (80%)

Troubleshooting? Diagnostic Hub Error Code Lookup

Frequently Asked Questions

What parts does the Payne PA1ZNA042000ABAA need?

The Payne PA1ZNA042000ABAA Air Conditioner uses these OEM replacement parts: Capacitor, Contactor, Transformer, Pressure Switch. The most commonly replaced part is the Capacitor. All 4 parts are in stock with same-day shipping from National HVAC Parts. Total DIY cost for all parts: $204.80 vs $1050+ through a technician.

What type of system is the Payne

The Payne PA1ZNA042000ABAA is a split-system air conditioner with an outdoor condensing unit and indoor evaporator coil. It is manufactured by Payne, a brand of Carrier Global Corporation. This unit is rated at 3.5 tons (42,000 BTU/hr) of cooling capacity.

My Payne PA1ZNA042000ABAA is not working. What part do I need?

Match your symptom to the most likely failed part:
Capacitor: Hums but won't start, fan spins slowly
Contactor: Clicks but compressor won't engage
Transformer: Thermostat blank, no power
Pressure Switch: Pressure switch error on LED
Parts are listed above in order of most common failure. Visit our diagnostic hub for step-by-step troubleshooting guides.

Are these parts compatible with Bryant or Payne?

Payne, Bryant, and Payne are all made by Carrier Global Corporation. Many PA1ZNA042000ABAA parts are cross-compatible with Bryant and Payne systems under different model numbers. Email info@nationalhvacparts.com with your model number to verify.

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Compatible Parts for Payne PA1ZNA042000ABAA

Frequently Asked Questions