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Compatible Parts for Carrier PY3PNA042090NA

Packaged Unit — 4 OEM replacement parts in stock

The Carrier PY3PNA042090NA is a packaged unit containing both heating and cooling in a single outdoor cabinet. Same-day shipping on orders before 3 PM CST.

4 Parts Packaged Unit Carrier 3.5 Ton (42,000 BTU)

Part Type	Part & Symptom	DIY Level	Price
Capacitor	OEM Carrier Capacitor Hums but won't start, fan spins slowly	Easy 15-30 min	$56.95	Buy
Igniter	OEM Carrier Spark Electrode Ignitor 48GS400168 Won't ignite, igniter doesn't glow	Medium 30-45 min	$50.95	Buy
Transformer	OEM Carrier Transformer 40VA 208/240V-24V Thermostat blank, no power	Medium 30-45 min	$55.95	Buy
Control Board	OEM Carrier Control Board System dead, no LED on board	Hard 1-2 hours	$231.95	Buy

DIY Total (All Parts)

$395.80

Technician Estimate (Parts + Labor)

$1400+

You Save

$1004+ (72%)

Troubleshooting? Diagnostic Hub Error Code Lookup

Frequently Asked Questions

What parts does the Carrier PY3PNA042090NA need?

The Carrier PY3PNA042090NA Packaged Unit uses these OEM replacement parts: Capacitor, Igniter, Transformer, Control Board. 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: $395.80 vs $1400+ through a technician.

What type of system is the Carrier

The Carrier PY3PNA042090NA is a packaged unit containing both heating and cooling in a single outdoor cabinet. It is manufactured by Carrier, a brand of Carrier Global Corporation. This unit is rated at 3.5 tons (42,000 BTU/hr) of cooling capacity.

My Carrier PY3PNA042090NA 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
Igniter: Won't ignite, igniter doesn't glow
Transformer: Thermostat blank, no power
Control Board: System dead, no LED on board
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?

Carrier, Bryant, and Payne are all made by Carrier Global Corporation. Many PY3PNA042090NA 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 Carrier PY3PNA042090NA

Frequently Asked Questions