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AC Manifold Gauge Set 3-Way R454B R32 R410A with Hoses 5FT
National HVAC Parts

AC Manifold Gauge Set 3-Way R454B R32 R410A with Hoses 5FT

SKU: NHVAC-HVAC-7MABUK Brand: National HVAC Parts
$89.00 $120.15

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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AC Manifold Gauge Set 3-Way R454B R32 R410A with Hoses 5FT

A next-generation 3-way manifold gauge set designed for the new A2L refrigerants including R454B, R32, and backward compatible with R410A and R22. As the HVAC industry transitions to low-GWP refrigerants, this gauge set ensures you are ready for current and future systems.

Key Features

  • 3-way valve design with high, low, and service ports
  • A2L-rated for R454B, R32, and R1234yf low-GWP refrigerants
  • Backward compatible with R410A and R22
  • 5-foot hoses with 1/4" and 5/16" SAE adapters included

Specifications

  • Refrigerants: R454B, R32, R410A, R22, R1234yf
  • Hose Length: 5 feet
  • High side max: 800 PSI
  • Low side range: 0-250 PSI / 30" Hg vacuum

What's Included

  • 3-way manifold gauge body
  • 3 hoses (5 ft each)
  • R410A 5/16" adapters (2)

Ships same-day from our Houston warehouse on orders placed before 3PM CST.

Frequently Asked Questions

Do I need a special gauge set for R454B?

Yes. R454B is an A2L (mildly flammable) refrigerant that requires A2L-rated gauges and hoses. Standard R410A gauges should not be used with A2L refrigerants.

Can I still use this with my existing R410A systems?

Absolutely. This gauge set is backward compatible with R410A and R22, so it works with both new and legacy systems.

What is R454B replacing?

R454B (marketed as Opteon XL41) is the primary replacement for R410A in new residential AC and heat pump systems, mandated by EPA regulations starting in 2025.

What is the difference between 2-way and 3-way manifolds?

A 3-way manifold adds a third valve that allows you to charge, recover, and evacuate without disconnecting hoses. It is more versatile for professional service work.

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 support@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this HVAC Tools fit my National HVAC Parts AC Manifold Gauge Set 3-Way R454B R32 R410A with Hoses 5FT?
Yes. This is the factory-specified OEM hvac tools for the National HVAC Parts AC Manifold Gauge Set 3-Way R454B R32 R410A with Hoses 5FT. 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 hvac tools on my National HVAC Parts AC Manifold Gauge Set 3-Way R454B R32 R410A with Hoses 5FT?
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 hvac tools?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this hvac tools compatible with Bryant or Payne too?
Many National HVAC Parts 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 National HVAC Parts hvac tools?
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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