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OEM Carrier Transformer 460V Pri 230V Sec 1564VA — PY3GEAA36090NA
Carrier

OEM Carrier Transformer 460V Pri 230V Sec 1564VA — PY3GEAA36090NA

SKU: CARRIE-PY3GEAA36090NA-TRANSFORMER-HT01BC701 Brand: Carrier

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Transformer 460V Primary 230V Secondary 1564VA for Model PY3GEAA36090NA

This is the genuine OEM replacement transformer (part number HT01BC701) factory-specified for the Carrier PY3GEAA36090NA packaged rooftop unit. The transformer steps high-voltage 460V primary power down to a 230V secondary output at a robust 1564VA rating, providing stable power to the unit's internal components and control circuits. When this transformer fails, the result is typically a complete system shutdown — no heating, no cooling, no fan — because downstream components lose the voltage they require to operate.

  • Specs: 460V Primary | 230V Secondary | 1564VA Rating | OEM Part # HT01BC701 | Factory-matched electrical tolerances for Carrier RTU applications
  • OEM vs Generic: This is a genuine Carrier Factory Authorized Part, built to exact factory specifications. Aftermarket transformers often deviate in VA rating and insulation class, risking premature failure and potential damage to connected control boards.
  • Install Difficulty: 3/5 — High-voltage commercial RTU work. Disconnect and lock out all power before servicing. Tools needed: multimeter, insulated screwdrivers, wire stripper, terminal crimpers. Always verify input/output voltages after installation before returning unit to service.
  • Warranty: 1-year OEM factory warranty. In-stock units ship same business day from our warehouse.

Compatibility: Designed for the Carrier PY3GEAA36090NA packaged rooftop unit. Also compatible with select Carrier, Bryant, and Payne packaged units and RTUs requiring a 460V primary / 230V secondary / 1564VA transformer. Always verify voltage and VA rating on your unit's data plate before ordering. Our team is available to confirm fitment — contact us before you order.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Transformer fit my Carrier OEM Carrier Transformer 460V Pri 230V Sec 1564VA — PY3GEAA36090NA?
Yes. This is the factory-specified OEM transformer for the Carrier OEM Carrier Transformer 460V Pri 230V Sec 1564VA — PY3GEAA36090NA. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the transformer on my Carrier OEM Carrier Transformer 460V Pri 230V Sec 1564VA — PY3GEAA36090NA?
Difficulty: Medium (30–45 min)
Step 1: Turn off breaker. Step 2: Photo wiring connections. Step 3: Disconnect wires from old transformer. Step 4: Remove mounting hardware. Step 5: Install new transformer, reconnect wires matching voltage ratings. Step 6: Verify 24V output with multimeter.
My thermostat has no power. What failed?
Thermostat with no display = failed 24V transformer (or blown control board fuse). Check the 3A/5A fuse on the control board first ($1–$5 fix). If fuse is good but no 24V output from transformer, replace transformer.
Is this transformer compatible with Bryant or Payne too?
Many Carrier parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Carrier transformer?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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Mike Rivera
HVAC Parts Specialist — Online