Connect with Open To Public HVAC Parts Dallas’ Local AC Part Supply House

We’re here to help Dallas! Reach out anytime—walk in or call for parts, testing, and troubleshooting help.

View our Privacy Policy and Terms & Conditions.

Here to Support Your HVAC Needs in Dallas

Parts, Testing, and Answers — All at the Counter

Open To Public HVAC Parts has been Dallas’ go-to HVAC parts store since 1998. We sell AC, heating, and mini-split parts to homeowners, contractors, and property managers — no license required.Open To Public HVAC Parts is dedicated to providing high-quality air conditioning and heating parts to the local community.

   We carry parts for every major brand, test them at the counter before you buy, and help you troubleshoot so you leave with the right fix. AC season or heating season — we’ve got you covered.

Whether it’s AC season or heating season, we’ve got you covered with 27,000+ parts in stock.

Stop by, call, or text — we’ll help you figure out what’s wrong and get you the right part.

Socials:

Find us

Visit Open To Public HVAC PartsWe’re open Monday–Friday 10am–7pm and Saturday 10am–3pm. Walk-ins welcome — no appointment needed.
parts@otp-hvac.com
(214) 340-9421
10226 Plano Rd #104, Dallas, TX 75238

Store hours
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
10 am – 7 pm
10 am – 7 pm
10 am – 7 pm
10 am – 7 pm
10 am – 7 pm
10 am – 3 pm
closed

Quick Answers

Do I need an appointment?
No — just walk in during business hours. Our counter staff will help you right away with parts, testing, or troubleshooting.
Will you test my old part for free?
Yes. Free bench testing at the counter for capacitors, motors, contactors, relays, ignitors, control boards, and more. No purchase required.
What should I bring with me?
Bring your old part or your unit’s model number. We’ll match the exact replacement. If you’re not sure what’s wrong, just describe the symptoms and we’ll help troubleshoot.
Can I order parts online?
We’re in-store only. The online catalog is for reference so you can see what we carry, but all purchases happen at the counter — that way we can test and verify before you leave.

See all frequently asked questions

Shop HVAC Parts by Category

Visit our store at 10226 Plano Road in Dallas or browse our parts catalog for reference. Come in to purchase.

Call or text: 214-340-9421  |  Hours: Mon-Fri 10am-7pm, Sat 10am-3pm