National Heating & Air Conditioning

09/01/2025

Why Changing Your Air Filter Matters More Than You Think

When it comes to keeping your home comfortable, one of the easiest things you can do is ✅ change your air filter regularly.
A clean filter doesn’t just improve your air quality—it also helps your HVAC system run more efficiently.

Here’s why it matters:
💨 Better Airflow: A clogged filter makes your system work harder (and wear out faster).

💵 Lower Energy Bills: Clean filters keep your system running smoothly, saving you money.

🏡 Healthier Air: Perfect for families with pets 🐶 or allergies 🤧—it keeps dust and pollen out of your air.

Most homeowners should swap filters every 1–3 months. It’s a small step that makes a BIG difference for your comfort and your wallet.

👉 At National Mechanical Company, we’ve got you covered with diagnostics, tune-ups, and annual maintenance. Message us today to schedule your next service! 📩

08/21/2025

Don't Replace your furnace or A/C (Save Thousands with Repairs)

Don’t Get Talked Into a New A/C or Heating System You Don’t Need

At National Mechanical Company, we’re here to keep it real:

Most A/Cs, furnaces, and heat pumps don’t need replacing—they just need a simple repair or tune-up.

But too many companies go straight to selling you a $10,000 system when all you really needed was a $200 fix.

We’re not in that business. We fix what’s broken. We tune up what’s not running right. And we never sell you what you don’t need.

If your system is acting up, making noise, or not keeping up, let one of our experienced techs check it out.

We’ll explain what’s going on—clearly, honestly, and affordably.

No pressure. No upsell. Just real answers and quality work.

Click "MESSAGE" now to schedule your tune-up or diagnostic.

08/19/2025

✅ Just completed a commercial HVAC tune-up in Lake Elsinore!
National Mechanical Company is proud to keep local businesses running smoothly 🏢❄️🔥.

📍 Serving Lake Elsinore and surrounding areas
👍 Trusted by homeowners and businesses alike

Message us today to schedule your next service!

08/15/2025

Keep Your AC & Heat Running Strong All Year! ❄️

Annual Maintenance Program – Only $199 💰

✅ 2 visits per year – Spring & Fall
✅ Priority service when you need it
✅ Discounts on repairs & parts
✅ Lower bills & fewer breakdowns

📞 Call 714-720-6164 today!

📍 National Mechanical Company – Serving Lake Elsinore and surrounding areas

08/09/2025

08/09/2025

✅ Just wrapped up a capacitor change-out for a happy client in Lake Elsinore! ❄️
Their A/C was down and struggling in the heat 🔥we got it diagnosed, replaced, and cooling again in no time!

📍Lake Elsinore, CA

08/03/2025

Stay Cool & Breath Easy!❄️🔥
$129.99 HVAC Tune-Up Special🚨

🏡Keep your home comfortable and you system running smoothly with our complete HVAC Tune-Up:

✅ AMP Check
✅System Cleaning
✅ Filter Replacement

📆 Limited Time Offer - Book Today!
Terms and conditions apply. Ask for details.

07/29/2025

☀️❄️ A/C & HEATING TUNE-UP SPECIAL ❄️☀️
Keep Your System Running Smoothly All Year Long!

✅ Tune-Up Only $129.99
✅ Annual Maintenance Plan Just $199/Year
(Includes 2 Visits Per Year – Spring & Fall!)
✅ Diagnostic Fee: $99 (Waived with repair)

👉 Prevent costly repairs and extend the life of your system with expert care from National Mechanical Company.

👇👇 Click “LEARN MORE” below 👇👇
or call us today at
📞 (714) 720 6164

*Terms and conditions apply. Ask for details.

07/29/2025

☀️ Quick Fix, Cool Results! ❄️

Today we swapped out a bad capacitor on a 3-ton A/C unit — now it's running like a champ! 💪

If your system isn’t keeping up with the heat🔥,give us a call. We’ll get you back to cool in no time!

📍 Serving Lake Elsinore and surrounding areas.

07/26/2025

Getting after it!❄️🔥

📍Murrieta

06/16/2025

📍IE