What are the specs for this Transformer?

The correct replacement for Carrier model PG9MAA060100AFKA is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Carrier equipment which lists the model number PG9MAA060100AFKA.

Is this transformer compatible with Bryant or Payne systems too?

Many Carrier parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

Carrier

OEM Carrier Transformer 120V–24V 40VA for PG9MAA060100AFKA

Name: OEM Carrier Transformer 120V–24V 40VA for PG9MAA060100AFKA
Brand: Carrier
SKU: CARRIE-PG9MAA060100AFKA-TRANSFORMER-HT01BC116
Price: 47.25 USD
Availability: InStock

SKU: CARRIE-PG9MAA060100AFKA-TRANSFORMER-HT01BC116 Brand: Carrier

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OEM Carrier Transformer 120V–24V 40VA for Model PG9MAA060100AFKA

This is the factory OEM replacement transformer (part number HT01BC116) for the Carrier PG9MAA060100AFKA gas furnace. The transformer steps down the incoming 120V line voltage to the 24V AC signal that powers your thermostat, control board, gas valve, and all low-voltage control circuits. When this component fails, the entire control circuit goes dark — the thermostat shows no response, the furnace will not heat, and no error codes appear because the board itself has no power to generate them.

Specs: 120V primary | 24V secondary | 40VA rating | Factory-matched OEM tolerances for the PG9MAA060100AFKA platform
OEM vs Generic: The OEM HT01BC116 transformer is wound and rated to exact Carrier factory specifications. Generic transformers may carry inconsistent VA ratings or inferior insulation class, risking under-voltage faults that cause nuisance lockouts or premature control board failure.
Install difficulty: 2/5 — Shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to confirm 24V output after install). Label or photograph all low-voltage wiring before disconnecting terminals.
Warranty: 1-year OEM factory warranty. In stock and ships same business day from our NationalHVACParts.com warehouse.

Compatibility: Engineered specifically for the Carrier PG9MAA060100AFKA gas furnace. Always verify your unit's data plate and existing transformer VA rating before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before you buy — no guesswork, no returns.

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 $99
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

OEM Carrier Transformer 120V–24V...

$47.25

Frequently Asked Questions

Does this Transformer fit my Carrier PG9MAA060100AFKA?

Yes. This is the factory-specified OEM transformer for the Carrier PG9MAA060100AFKA. 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 PG9MAA060100AFKA?

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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OEM Carrier Transformer 120V–24V 40VA for PG9MAA060100AFKA

OEM Carrier Transformer 120V–24V 40VA for Model PG9MAA060100AFKA

Shipping Information

Return Policy

Frequently Asked Questions