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Why Your Thermostat Matters
A properly functioning thermostat is critical to your HVAC system’s performance. It controls when your heating or cooling turns on and off, allowing you to maintain a comfortable indoor environment while keeping energy consumption in check. When your thermostat isn’t working correctly, your home may feel too hot or cold, and your HVAC system may run unnecessarily, wasting energy and money.
Common thermostat issues include:
- Inconsistent or inaccurate temperature readings
- Unresponsive controls or screen malfunctions
- Frequent cycling on/off
- Communication errors with your HVAC system
- Outdated manual or mercury models
Our technicians can diagnose and resolve these problems quickly to restore comfort and efficiency to your home.
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What causes a furnace to be so loud?Several issues, such as loose parts, cracked heat exchangers, or dirty gas burners, could cause your furnace to produce weird scraping, banging, whistling, and popping loud noises.
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What are the most common heating system repairs?Some of the most common repairs performed on heating systems include: clogged air filters, no heat, not enough heat, blower runs continuously, too much noise, and wear and tear from daily use.
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How often should heaters be serviced?Our heating repair specialists at Hilo Aire recommend that you get furnace maintenance once every fall season.
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What should I do if my heating system stops working?The last thing you want on a night is to realize that your furnace has stopped working. What you should do if your home’s heating unit stops working is ensure you’ve turned on the heater, check for clogged HVAC filters, look for thermostat issues, and inspect air ducts. If you’ve tried everything and your heater still isn’t working, contact Hilo Aire.

Why Choose Hilo Aire?
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Hilo Aire was built on the belief that customers deserve transparent, straightforward service. That’s why we provide honest pricing, clear communication, and flexible financing options—earning trust one home at a time.
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With over 30 years of combined experience, our HVAC professionals bring a wealth of knowledge to every project. Whether it's a small residential upgrade or a full-scale commercial system, we have the skills to deliver lasting solutions with confidence.
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Our team specializes in customized system design and installation that not only enhances comfort but also reduces energy bills. We focus on doing it right the first time—so you get a system built for performance, reliability, and long-term savings.
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At Hilo Aire, we eliminate unnecessary markups by cutting out the middleman, allowing us to offer some of the best prices in the industry. We believe quality HVAC solutions should be accessible to everyone—without inflated costs or hidden fees.

Don’t Miss Out on These Savings!
Smart Thermostat Upgrades
You could miss significant energy savings and added convenience if you're still using a traditional or manual thermostat. Smart thermostats allow you to control your heating and cooling system remotely from your smartphone, tablet, or voice assistant, and they can even learn your preferences to create custom heating and cooling schedules.
Benefits of upgrading to a smart thermostat include:
- Remote temperature control from your mobile device
- Energy usage tracking and monthly savings reports
- Integration with home automation systems (Amazon Alexa, Google Nest, etc.)
- Improved energy efficiency and reduced utility bills
- Custom scheduling for different times of day or days of the week
At Hilo Aire, we install and configure a variety of programmable and smart thermostats to meet your lifestyle, budget, and energy goals.
When to Replace Your Thermostat
It may be time to replace your thermostat if:
- It’s more than 10 years old
- You’ve recently upgraded your HVAC system
- It’s no longer responding accurately or consistently
- You want to take advantage of smart technology and energy savings
Our team can evaluate your current setup and recommend the best thermostat for your needs, whether you're seeking simplicity or the latest smart features.
Hilo Aire's Blog
Want all the latest news or updates? Browse through our blog to read our most recent posts and featured articles.
Professional Installation & Support You Can Trust
Thermostats may seem simple, but proper installation and configuration are essential to ensure compatibility and performance. Our licensed technicians make the process easy. We can help you choose the right model, install it safely, and connect it correctly to your HVAC system.
Whether you need a quick repair or a complete upgrade, we can provide professional service with your comfort in mind.
Contact us at (661) 451-6485 to schedule thermostat service or learn more about our HVAC support in and around the Santa Clarita Valley.



