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Compatible Parts for Carrier PH1PNB018000AAAA

Packaged Unit — 5 OEM replacement parts in stock

The Carrier PH1PNB018000AAAA is a packaged unit containing both heating and cooling in a single outdoor cabinet. Same-day shipping on orders before 3 PM CST.

5 Parts Packaged Unit Carrier 1.5 Ton (18,000 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
Contactor	OEM Carrier Contactor 24V Coil 2-Pole Clicks but compressor won't engage	Medium 30-45 min	$68.95	Buy
Transformer	OEM Carrier 40VA Transformer HT01BD242 Thermostat blank, no power	Medium 30-45 min	$34.95	Buy
Pressure Switch	OEM Carrier High Pressure Switch 395/295 PSI Pressure switch error on LED	Medium 30-45 min	$60.95	Buy
Fan Motor	OEM Carrier Condenser Fan Motor 1/8 HP 825 RPM Fan not spinning, grinding noise	Hard 1-2 hours	$434.95	Buy

DIY Total (All Parts)

$656.75

Technician Estimate (Parts + Labor)

$1550+

You Save

$893+ (58%)

Troubleshooting? Diagnostic Hub Error Code Lookup

Frequently Asked Questions

What parts does the Carrier PH1PNB018000AAAA need?

The Carrier PH1PNB018000AAAA Packaged Unit uses these OEM replacement parts: Capacitor, Contactor, Transformer, Pressure Switch, Fan Motor. The most commonly replaced part is the Capacitor. All 5 parts are in stock with same-day shipping from National HVAC Parts. Total DIY cost for all parts: $656.75 vs $1550+ through a technician.

What type of system is the Carrier

The Carrier PH1PNB018000AAAA 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 1.5 tons (18,000 BTU/hr) of cooling capacity.

My Carrier PH1PNB018000AAAA 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
Fan Motor: Fan not spinning, grinding noise
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 PH1PNB018000AAAA 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 PH1PNB018000AAAA

Frequently Asked Questions