HVAC System Monitoring

HVAC System Monitoring in San Diego County for More Control and Fewer Breakdowns

Most heating and cooling problems don’t happen all at once—they usually start small and snowball. As your local Daikin Pro Elite contractor, Guthrie & Sons can monitor your Daikin comfort system remotely to catch issues early, make adjustments that may prevent a service call, and work faster when in-home repairs are needed. Talk to us about our HVAC system monitoring services in San Diego today!

Stay Ahead of HVAC Problems With Remote System Monitoring

We use smart technology for a lot of things these days—our home security, cars, and even refrigerators. Now you can use that same kind of technology to keep an eye on your heating and cooling system’s performance! Guthrie & Sons Heating, Air & Solar is a certified Daikin Pro Elite contractor offering HVAC system monitoring services right here in San Diego, California.

If you already use the Daikin One Home app to control your thermostat, you can give us permission to remotely monitor how your system is running through the Daikin Cloud. This means we’ll receive alerts from Daikin on your system’s diagnostics so we can identify issues faster and get them taken care of sooner. In some cases, we can even adjust your system remotely without setting foot in your home!

If you're thinking about upgrading to a Daikin One thermostat or a new Daikin heating and cooling system, we can walk you through your options and handle the setup for you. Keep reading to learn how everything works, and feel free to contact us anytime to get started with HVAC system monitoring in San Diego, California.

It All Starts With the Right Thermostat

To use Daikin One Cloud Services, your system needs a compatible thermostat. These HVAC thermostats connect to the Daikin Cloud, giving us the ability to monitor and adjust your system remotely:

Daikin One+ Smart Thermostat: This model offers full system control with advanced scheduling, detailed alerts, and full monitoring features to help keep your system running smoothly.
Daikin One Touch Smart Thermostat: A simple touchscreen design that’s easy to use while still allowing for full remote monitoring and adjustments when needed.
Daikin One Lite Connected Thermostat: A streamlined option that still provides cloud connectivity and core monitoring features for basic system management.

If you don’t have one of these installed yet, we can take care of the installation for you. If you already have a compatible thermostat, you're ready to get started with HVAC system monitoring!

Worried About Your Data and Security? You’re Always in Control

When you enroll in Daikin One Cloud Services inside the Daikin One Home mobile app, you’re always in charge of what we can see and do. You decide how much access to give us—whether it’s simply viewing system data, making remote adjustments, or full access to help us fine-tune things when needed. You can also allow temporary access when service is required in order to keep things limited.

Your personal data is private and fully protected, and you can update or turn off access anytime. Just like the smart devices and apps you already rely on, HVAC system monitoring simply helps you and our team work smarter—not harder—to keep your heating and cooling system energy efficient and effective.

Benefits of HVAC System Monitoring for Your Heating and Cooling Equipment

It’s so easy to overlook little changes with your HVAC system. The air feels a little off, the system runs longer than it used to, or the energy bill slowly creeps up—but everything still "works," so you don’t think much of it. Meanwhile, small issues are building behind the scenes that can eventually turn into bigger repairs or full breakdowns. And if it’s a rental or vacation property, you may not know there’s a problem until it fully stops working.

That’s where remote monitoring for HVAC systems makes all the difference. It keeps an eye on things 24/7, catches small problems early, and helps us step in before you're facing bigger, more expensive HVAC repairs or possibly even a full HVAC replacement. Here’s more information on these benefits:

Most HVAC problems start small and build over time. With system monitoring, we’re able to spot those issues before you even notice something’s wrong. We see changes in how your system is running and fix problems early, so you don’t end up with a full breakdown or big repair bill.

Catching minor problems early almost always costs less than waiting until something fully breaks. A simple sensor fix or adjustment today can prevent much more expensive repairs down the road. Monitoring helps you stay ahead of costly breakdowns and keeps more money in your pocket over time.

Since we can see how your system is performing ahead of time, we often know what’s wrong before we even show up. That means we bring the right parts, make the repair faster, and get your system back up and running with fewer visits and less back-and-forth.

Many small adjustments—like tweaking your thermostat schedule or making minor system changes—can be handled remotely. We can often fix small issues without even stepping inside your home. That saves you time, avoids scheduling headaches, and keeps your system running without interruption.

When your system isn’t running right, it has to work harder to keep your home comfortable, and that means higher energy bills. Monitoring helps keep everything tuned and running smoothly, so you stay comfortable while using less energy.

Small issues put extra strain on your HVAC system over time, wearing it down faster. By catching problems early, monitoring helps prevent that extra stress and extends the life of your equipment, so you don’t have to replace it sooner than you should.

How to Get Started (It’s So Easy!)

Getting started is simple and takes just a few minutes. First, make sure your Daikin One Home app is installed and updated to the latest version. Then contact Guthrie & Sons to enroll in our San Diego HVAC system monitoring services. Here’s what happens next:

We’ll send you an invitation to activate monitoring.
You’ll receive a notification on your phone.
Select the location you want monitored.
Choose your permission level.
Done—you’re connected!

We’re always here if you have questions or need help. The convenience and cost savings are worth the few minutes it takes to get started!

Frequently Asked Questions

Our HVAC system monitoring works specifically with Daikin equipment that uses a Daikin One compatible thermostat. As a certified Daikin Pro Elite contractor, we’re fully trained and authorized to set up and support this technology. If you’re not sure whether your current system qualifies, we’ll take a look, confirm compatibility, and walk you through your options.

Your heating and cooling system keeps running normally even if your internet or power goes out—it doesn’t affect basic operation. While your system is offline, we won’t be able to monitor or receive updates. As soon as your connection is restored, system monitoring automatically picks up right where it left off without any extra steps from you.

No, you stay in full control at all times. You decide exactly how much access we have, from view-only to full remote adjustments, and you can change or stop access whenever you want. We only see and adjust what you allow, and your personal data stays protected through Daikin’s secure platform.

Yes, our HVAC system monitoring helps us spot issues early, but it doesn’t replace the need for HVAC maintenance services. You still need annual tune-ups to clean your system, check refrigerant levels, inspect safety controls, and ensure everything keeps running efficiently. Remote monitoring helps us identify and fix issues faster between maintenance visits.

INSTALLATION

Up to $1,000 Off a New System

Receive up to $1,000 in manufacturer rebates on select systems. Not valid on “Worry Free System”. Must mention promotion at time of estimate appointment. Not valid on prior sales. Cannot be combined with any other offers. Restrictions apply. See dealer for details. Offer expires 10/31/2026.

INSTALLATION

0% APR for 24 Months

Get 0% APR financing for 24 months on a new heating or air conditioning installation. 0% interest with 24 equal monthly payments.

Financing subject to credit approval. Valid on select systems only. Not valid on “Worry Free System”. Valid on residential properties only. Cannot combine with other offers. Must mention promo at time of estimate appointment. Restrictions apply. See dealer for details. Offer valid for an estimate appointment scheduled before 10/31/2026.

REPAIR

Free Diagnostic w/ a Repair

Your diagnostic service call fee will be waived if you proceed with a repair.

Cannot combine with other offers. Restrictions apply. See dealer for details. Offer expires 10/31/2026.

WATER HEATER

Free Estimate on a New Heat Pump Water Heater Installation

Valid for an estimate for a new hybrid heat pump water heater installation or replacement.

Restrictions apply. See dealer for details. Offer expires 10/31/2026.

Real Reviews From Real Customers

We do things differently, and our customers appreciate it. See what some of our thousands of satisfied customers have to say about working with us.

Veronica Gomez

4 weeks ago

I recently scheduled an AC repair with Guthrie & Sons during the San Diego heat wave. Unfortunately, a same-day appointment wasn’t available, and we had to wait nearly a week for service. However, given the extreme temperatures and likely high demand, I completely understand the scheduling challenges. The appointment process itself was easy and straightforward. Communication was excellent throughout, with timely updates and confirmation of our appointment. Our technician, Daniel Wilson, was professional, knowledgeable, and able to diagnose the AC issue immediately. He identified a faulty capacitor and addressed the problem efficiently. My only reservation was the $475 cost to replace the capacitor, which seemed somewhat high for the repair. However, I appreciated the prompt diagnosis, professionalism, and overall smooth service experience. Thank you to Daniel and the Guthrie & Sons team for your assistance!

L A-G

1 month ago

Vlad T at Guthrie & Sons gave me a lot of information and recommendations for air conditioning for our house. He was professional and knowledgeable and gave me pros and cons for all of the options. I highly recommend working with him.

Valerie Williams-McGuire

1 month ago

My husband and I were so concerned about our Air Conditioner needing repair. First, an extreme heat wave is expected this week, and we couldn’t afford a huge AC repair bill. When I opened my front door, I was greeted by a kind smile. Zach listened to me explain the issue, asked a few questions, and promptly tested the unit. He was professional and honest. Zach explained that we needed a new capacitor, and assured us that everything else looked good. He showed me the old part and patiently suggested options that I had on ways to replace the part, and where I could purchase it, should I choose to do so. Zach also didn’t try to pressure us into buying something that we really didn’t need, like a total replacement. I have dealt with high pressure scammers before. Zach is different. He really cares. I will definitely be sharing this business with any of my family and friends who need assistance with their air conditioning, and we will call Zach if we ever need help again. Thanks again Zach!

Nancy Beattie

1 month ago

Guthrie & Sons installed, and all electric heat pump system for myAC And heating needs. Vlad Thoroughly surveyed my home and needs, answered my many questions, and designed the system as well as additional options. Installation was scheduled in just a few days, and Christian, Michael, and.Andriy showed up on time and completed the installation in just one day. The small space and limited access where my old furnace had been became an issue, but Michael presented a creative solution that worked. I couldn’t be happier and would not hesitate to recommend Guthrie.&Sons.

Minh N

2 months ago

I had my HVAC system replaced by Guthrie & Sons and was impressed throughout the entire process. The crew showed up right on schedule, laid down drop cloths, draped the work area with plastic, and handled the removal and installation with care. Everything was completed in one day, exactly as promised. A minor issue came up after the install, and they responded right away and fixed it without any hassle. Professional, reliable, and easy to work with. Highly recommend.

Dan Davidson

2 months ago

Our Technician Zach was extremely Knowledgeable and professional when it came to our HVAC system. He also has great communication skills when describing any issues with our system. I would highly recommend Guthrie & Sons Heating, Air, and Solar.

John Wood

2 months ago

Every part of this experience shows the value of working with well-organized and personable firms. From the moment I contacted Guthrie & Sons, every part of the experience has been first-rate. I had one cheaper quote, but the professionalism of this team convinced me that with an investment like this, it was worth it to work with THE A TEAM. Highly recommend!

Christiana Hellinga

3 months ago

Easy company to work with and quick scheduling from initial consultation to work completed. Mario came out for the initial consultation and James & Andriy completed the work of replacing our ducts. All three were professional, kind, and informative. I was surprised they were able to take out our duct work and replace it all in one day and I super appreciate that they crawled around in our short attic in this summer heat. They will be my recommendation for hvac needs.

Rex Roe

4 months ago

Guthrie and sons are our Go To for all things AC! Easy to schedule service and very friendly staff. Mario came out today and quickly determined our issue and got us back on track. Thanks so much!

jacqulinet1

4 months ago

I am very pleased with the service I received for replacing my furnace in my second story condo. This company really tries to please their customers, which is rare these days. Matthew and James were pleasant, knowledgeable and patient with my questions. The office was great about staying in touch regarding date and time to expect the technicians and providing the number to call for questions. I sam so happy I chose this company to do the job.

Keith Mar

4 months ago

I was told by a couple other companies that I needed to replace my system. Vlad came out and made sure that my old system actually needed to be replaced and found it could be fixed for a fraction of the price. I appreciate the honesty and would definitely recommend. Edit the technician came out and made the repairs. He did a good job of explaining the situation and giving a couple options.

Darrell Brookstein

5 months ago

Have dealt with Guthrie & Sons regularly for more than 12 years. They are super good in every way re: heating and A/C. Special shout-out to their service man, Mario F, who checked out our systems yesterday. He was extraordinary and really helped us on several issues we noted, and a couple of issues he brought to our attention. Kudos!

Jim Hainline

5 months ago

We had Rob from Guthrie & Sons come out to repair one of our A/C units. Rob was very friendly and professional. Rob resolved the problem quickly. As far as price goes, I paid a higher flat fee 12 years ago from one of the larger local companies. I'm very impressed with pricing and quality of work. I highly recommend Guthrie & Sons and Rob.

Amy Graeber

5 months ago

Great experience! The company confirmed my appointment and let me know who my technician was via text. They also updated me when he was on his way. The technician was friendly and knowledgeable. I’d recommend Guthrie & Sons to friends and family.

Bobby Orozco

7 months ago

Great experience working with Guthrie & Sons from start to finish. Vlad was awesome. He was incredibly knowledgeable and explained everything in detail. Stark contrast from other companies we received bids for. Christian and his crew did a great job on the install everything was smooth from start to finish. I would definitely recommend this company here in Murrieta.

Sharon Troeger

7 months ago

Guthrie & Sons has always been super professional and knowledgeable about our system. They did the install a few years ago and have continued to maintain it for us. This year we noticed that our system wasn't performing as well, so when Wayne came out, he noticed a likely leak and was back 2 days later to find and fix it. He was quick, professional, and just extremely nice! 100% recommend.

Jeff Haight

8 months ago

Called one of the "big guys" in town and the estimate to do what needed to be done to diagnose my problem was nearly 1/2 the cost of the system when I purchased it and had it installed 5.5 years ago, I found Guthrie & Sons and they came out the same day and did the same work for 1/4 the price I was quoted for the same exact work! Daniel was friendly, honest and quickly got my system working as expected. I even purchased the service plan so I don't have future problems. I highly recommend these guys, they were awesome, don't get ripped off call Guthrie & Sons!!!

Rocky

8 months ago

I highly recommend Guthrie & Sons; from setting the appointment to the actual service!! Daniel was prompt, able to take care of our issue at a very reasonable price. I will be using them for all our needs in the future!!!! Thanks Daniel and Mackenzie.....you were great!!

Troy Nabatilan

9 months ago

Matt and Bryan are truly the A-Team! Their teamwork was outstanding and the workmanship was meticulous. The air handler was carefully installed, wiring neatly secured, plenum perfectly fitted, and the condenser precisely positioned and leveled for proper clearance and vibration control. The line set was pressure-tested and vacuumed as well. They also left the work area clean and neat. Please congratulate them for a job well done!

Johnathan Yang

9 months ago

Guthrie and Sons was very professional and communicative. Matthew and Bryan did incredible work, and followed up with a lot of testing to make sure my new unit was functioning well. They went above and beyond to ensure that things were done correctly. I could tell their standards were extremely high, and I felt relieved seeing how much care they took in their installation. I’m very pleased with the result!

Interested in HVAC System Monitoring in San Diego, CA? Contact Guthrie & Sons

At Guthrie & Sons Heating, Air & Solar, we don’t just fix heating and cooling breakdowns—we help you avoid them in the first place. As a second-generation, family-owned and operated company, we’ve been serving San Diego homeowners for decades with honest service and real solutions. HVAC system monitoring is just one of the many ways we help keep your home comfortable and your system running right.

From full replacements to repairs and yearly maintenance, we handle it all with fair pricing, experienced technicians, and fast, local service. We proudly serve San Diego, Temecula, Murrieta, and the surrounding areas. Give us a call or contact us online to get started with your HVAC system monitoring.

8248 Ronson Road
San Diego, CA 92111

(619) 269-3013

HVAC System Monitoring