What are the specs for this Tubing?

The correct replacement for Goodman model AEPF18301AA — B1796630 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 Goodman equipment which lists the model number AEPF18301AA — B1796630.

What symptoms indicate I need a new tubing?

Common symptoms that indicate you need a new tubing include unusual noises, intermittent operation, complete failure to operate, or visible damage. For specific diagnostic guidance, visit nationalhvacparts.com/pages/hvac-diagnostic.

Is this tubing compatible with Bryant or Payne systems too?

Many Goodman 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.

Goodman

OEM Goodman Flowrator Refrigerant Inlet Tube for AEPF18301AA — B1796630

Name: OEM Goodman Flowrator Refrigerant Inlet Tube for AEPF18301AA — B1796630
Brand: Goodman
SKU: B1796630-GEN
Price: 7.95 USD
Availability: InStock

SKU: B1796630-GEN Brand: Goodman

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The Goodman B1796630 Flowrator Inlet Tube is a genuine OEM refrigerant metering component engineered specifically for the AEPF18301AA air handler. The flowrator (piston-style metering device) inlet tube routes liquid refrigerant into the indoor coil at the correct rate, ensuring proper subcooling and efficient heat transfer. A correct, leak-free inlet tube is essential for maintaining rated cooling capacity and protecting the compressor.

Specifications

OEM Part Number: B1796630
Type: Flowrator inlet (liquid) tube
Compatible Model: AEPF18301AA air handler
Brand: Goodman (Genuine OEM)
Material: Copper refrigerant tubing
Application: Indoor coil / evaporator metering circuit

OEM vs. Generic

This genuine Goodman part is manufactured to exact factory tolerances for tube length, bend radius, and braze-fit, guaranteeing a leak-free seal and correct refrigerant flow. Generic substitutes may differ in length or fitting size, leading to brazing difficulty, refrigerant leaks, or improper metering that degrades system performance.

Installation Difficulty

Advanced (Professional Recommended). Replacement requires refrigerant recovery, brazing, evacuation, and recharge — work that must be performed by an EPA 608 certified HVAC technician. Allow 1–2 hours.

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

OEM Goodman Flowrator Refrigeran...

$7.95

Frequently Asked Questions

Does this Tubing fit my Goodman AEPF18301AA — B1796630?

Yes. This is the factory-specified OEM tubing for the Goodman AEPF18301AA — B1796630. 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 tubing on my Goodman AEPF18301AA — B1796630?

Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.

What symptoms mean I need a new tubing?

Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.

Is this tubing 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 tubing?

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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