Walk in.
We’ll fix it with you.
Open To Public HVAC Parts. Yes, that’s actually the name. DFW’s original walk-in counter since 1998. No account required, no appointment, no minimums.
“Walk in with your old part — we’ll help you troubleshoot, match the replacement, and test it before you leave. All for free.”
Popular: Capacitor Blower motor Contactor Hot surface ignitor Thermostat Hard start kit
Contractor accounts available — tiered volume pricing, walk-in speed.
Open an account for tiered pricing that’s competitive with Johnstone, Ferguson, and the OEM-owned supply houses at the right volume. No purchase minimums on walk-ins, no waiting on a counter rep, no membership runaround. Use us alongside your existing suppliers for the parts you need today, not on Tuesday.
You can fix it.
We’re here to help.
Walk in with your old part. We’ll diagnose the problem, match the replacement from 27,000 items in stock, and bench-test the new one before you leave — so you only make one trip.
- AC capacitors & contactorsBench-tested with our meters
- PSC & ECM blower motorsWheel removal & reinstall
- Furnace control boardsPSC & X13 cross-references
- Limits, sequencers, fan relaysContinuity & load testing
- Condenser fan motorsBlade pitch & rotation match
- Hot surface ignitorsOhm-tested before you buy
What’s your AC doing?
The repairs we help homeowners with daily. All parts in stock and tested before you leave — and most are $15–$500 in parts versus $200–$2,500 from a tech.
Bulging top or hum-then-quit usually means a bad capacitor. We test yours free at the counter.
Burned points or stuck contactor — bring your model number, we’ll match it on the shelf.
We’ll cross-reference your blower motor and help transfer your wheel at the counter.
Cracked or open-circuit ignitor. We stock universal & OEM equivalents for every furnace.
Classic dirty-or-failed flame rod symptom. Bring it in — we’ll cross-reference your model and clean or match the right part.
Honeywell, Pro1, Nest — we’ll match your thermostat wiring & system staging at the counter.
Browse parts by category
Ten departments, organized the way our counter is. Every category is on the shelf today.
Why DIYers walk in to Open To Public
Most wholesale supply houses won’t sell to homeowners. We were so committed to the opposite, we named the company after it.
| What matters |
★ You are here Open To Public HVAC Parts 10226 Plano Rd, Dallas |
Big-box hardwareHome Depot · Lowe’s | Online retailAmazon & web sellers | OEM-owned supplyCarrier Enterprise · Trane Supply · Lennox |
|---|---|---|---|---|
| Free part testing at the counter | ✓ | — | — | — |
| Walk-in HVAC-specific expertise | ✓ | — | — | ✓account only |
| 27,000+ HVAC parts on the shelf | ✓ | —limited HVAC | ✓2–7 day shipping | ✓ |
| Same-day · in your hands | ✓ | ✓ | — | ✓ |
| Open to homeowners — no account | ✓ | ✓ | ✓ | ✗ |
512 Google reviews. 4.9 stars.
Dallas homeowners and contractors have been walking in since 1998. Here’s what the most recent customers say.
“This place was awesome — great independent HVAC supply shop. Staff were very knowledgeable and helpful. We were in and out in under 10 mins with the right part.”
“I called to inquire about A/C parts. Chester looked up the parts I needed and called me back. They had the parts in stock with very fair pricing.”
“Chrystal was great helping me and answering all the questions I had. She was able to order what I needed, all with a big smile.”
Read all 512 reviews on Google →
One store. The whole DFW metroplex.
We’re on Plano Road in north Dallas — easy on/off from LBJ, plenty of parking, walk right up to the counter.
Open To Public HVAC Parts
How-tos, sound diagnoses & buying guides
Plain-English DIY guides from the team at Open To Public HVAC Parts.
How to Replace a Thermostat — A Homeowner’s DIY Guide
Replacing a thermostat is one of the easiest HVAC upgrades you can do yourself. Here’s our wire-by-wire walkthrough.
Read article →
AC Making Strange Noises? What Each Sound Means
A healthy AC system is relatively quiet. Hissing, clicking, and banging each point to a different part — here’s what to listen for.
Read article →
What Is a Hard Start Kit and When Does Your AC Need One?
If your AC struggles to start — clicking, briefly tripping the breaker, slow spin-up — a hard start kit might be the cheap fix.
Read article →