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Goodman

OEM Goodman 40VA Transformer for CPC048XXX1DXJXBA — 0130M00138S

SKU: GOODMAN-347 Brand: Goodman
$35.94 $48.52

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman 0130M00138S is a genuine OEM control transformer designed for CPC048XXX1DXJXBA air conditioning systems and compatible Goodman/Amana units. It steps line voltage down to the 24VAC required by the control board, contactor, and thermostat circuit — the heart of your system's low-voltage controls.

Specifications

  • Part type: Class 2 control transformer
  • Output: 24VAC
  • Rating: 40VA
  • Primary: 208/240VAC (multi-tap)
  • Direct OEM replacement for Goodman CPC048 series

OEM vs. Generic

The OEM 0130M00138S provides the precise VA rating and primary tap configuration your equipment was engineered around. Generic transformers exist but must match VA capacity and voltage taps exactly — undersizing the VA causes nuisance dropouts under load. The OEM part removes that risk entirely.

Installation Difficulty

Easy to moderate. Kill power, label the primary and secondary leads, transfer wiring to the new transformer, and remount. A qualified tech completes this in 15–25 minutes.

Confirm power is off at the breaker and disconnect before working on the low-voltage circuit.

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 Goodman CPC048XXX1DXJXBA — 0130M00138S?
Yes. This is the factory-specified OEM transformer for the Goodman CPC048XXX1DXJXBA — 0130M00138S. 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 Goodman CPC048XXX1DXJXBA — 0130M00138S?
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 Goodman 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 Goodman 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