Skip to Navigation Skip to Content

ribbon image Stock Up on Real OEM HVAC Parts for the Summer Season!  SHOP NOW

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Trane RNG02112 O-Ring, 18.955" ID x .275" RD, For Use with Refrigerant Only

Drag to spin
Log in to enable Quick Order
Manufacturer:
Trane
Manufacturer #:
RNG02112
Parts Town #:
TRNRNG02112
Units:
Each
Fits Models:
View Models List

Trane RNG02112 Genuine OEM Replacement Part

A Trane RNG02112 O-Ring creates a firm barrier around refrigerant connections to preserve pressure stability and dependable performance within the unit.

  • Built to last, real OEM o-rings resist wear and breakdown for dependable sealing that extends component life under demanding conditions
  • Fits Popular Models: CVHE045GA5W0AE0227669D6NKA0000000T00G050L000002C100AA, CVHE032GE5U01E02183K9B3HHA0000000MA0007CL000002D100A0, CVHE045B15X0AF022356HF7RCC0000000QA0G070L000002B100AA
  • Product Type: O-Ring
  • Inside Diameter: 18.955"
  • Cross Section: 0.275"
  • Application: For Use with Refrigerant Only

Common Questions and Answers

How does the Trane RNG02112 O-Ring contribute to reliable equipment performance?

The o-ring creates a tight seal at refrigerant connections to maintain pressure integrity and prevent leaks within a heating and cooling system. Its precise inside diameter and cross-section are important because they allow proper fit, compression and durability under refrigerant service conditions, supporting consistent operation of the unit.

How can I recognize signs that the Trane RNG02112 O-Ring could be failing?

The o-ring may be failing if the HVAC system shows reduced cooling performance, refrigerant loss or unstable pressure readings during operation. Physical signs can include cracking, flattening, brittleness or swelling and you might notice oily residue, leak points or refrigerant odor around connection areas.

Read More FAQs

When will my Trane RNG02112 O-Ring ship after I place an order?

Customers can take advantage of same-day shipping on in-stock real OEM HVAC replacement parts Monday—Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. With real-time inventory and streamlined processing, our fulfillment process is designed for efficiency.

How do I track my Trane RNG02112 O-Ring once it has shipped?

Track your real OEM HVAC parts once they've shipped by going to our Track My Order page and putting in your order number or purchase order (PO) number and zip code. By putting shipping details at your fingertips, we make it easy to stay informed on the delivery status of your replacement parts.

Can I contact Parts Town for help with my Trane RNG02112 O-Ring?

Yes! Customer support for real OEM HVAC parts is available 8 AM—9 PM ET Monday—Friday via chat, email, phone and more. Visit our Contact Us page to contact us regarding any issues with your purchase.

What's Parts Town's return policy for the Trane RNG02112 O-Ring?

Parts Town lets you return most new, unopened real OEM heating and cooling replacement parts within 90 days of delivery, so go to our Returns page and see if your order qualifies. For orders fulfilled by a third-party seller, you'll need to follow their own policy.

  • Length:
    6 in / 15.24 cm
  • Width:
    6 in / 15.24 cm
  • Height:
    1 in / 2.54 cm
  • Weight:
    Not Available