Thermostat Troubleshooting: What to Do If Your Thermostat Stops Working

When your thermostat stops working, your HVAC system can quickly become a source of frustration. Reliable heating and cooling are essential; a faulty unit can mean uncomfortable days and sleepless nights. Understanding how your thermostat affects your HVAC system is the first step. This guide from Mi Amigo Heating & Cooling walks you through the […]
HVAC System Maintenance: How Often Should You Change Filters During Arizona Winters?

In Arizona winters, your HVAC system becomes essential for indoor comfort. Even though you have milder winters than other regions, filters still play a critical role in your HVAC system’s performance. That’s why Mi Amigo Heating & Cooling stresses the importance of knowing when to replace your filters. Why Filters Matter for Your HVAC System […]
HVAC Safety: Fixes You Should Never Attempt

When your HVAC system starts acting up, it’s tempting to reach for your toolbox and try to handle it yourself. But when it comes to HVAC fixes, doing it alone could cost you more than just money; it can risk your safety and the integrity of your home. Never try on your own; calling a […]
HVAC System Tips to Keep Your Home Warm

As the holidays approach and cooler weather settles, it’s time to prepare your HVAC system for the season. Even though Arizona winters are mild compared to other regions, nighttime temperatures can still drop low enough to require reliable indoor heating. Whether you rely on a heat pump, furnace, or a hybrid system, ensuring your HVAC […]
Thermostat Settings for Vacation

Planning a trip away from home? Don’t forget to adjust your thermostat settings before you go. Whether it’s summer or winter, knowing the right thermostat settings can save energy and protect your home. At Mi Amigo Heating & Cooling, we specialize in helping families across Surprise, AZ, and nearby cities stay comfortable year-round with expert […]
AC Size Matters: Signs Your AC Is Undersized

At Mi Amigo Heating & Cooling, we often receive calls from homeowners who say their air conditioner just isn’t keeping up. A common issue behind poor cooling is improper AC size. If your HVAC unit is too small for your home’s square footage and insulation levels, it will struggle to meet your cooling needs, especially […]
R-410A Phaseout: What You Need To Know

Homeowners are hearing new terms about cooling. The future of R-410a and HVAC refrigerants is here. You deserve a simple guide. This post explains what is changing and why. Why R-410A Is Being Phased Down R-410A helped homes stay cool for years. However, it has a high global warming potential. Consequently, new policies are reducing […]
Mini-Split System Pros and Cons

A mini-split system is a compact and efficient way to heat and cool your home. This type of HVAC system is becoming more common in Surprise, AZ, and nearby areas. Many homeowners contact their trusted HVAC company, like Mi Amigo Heating & Cooling, to explore this option for comfort and energy efficiency. What Is a […]
Capacitor Basics: What This Small HVAC Part Does for Your Cooling System

At Mi Amigo Heating & Cooling, we believe in educating our customers. Many HVAC repairs are caused by a single small HVAC part: the capacitor. So, what exactly does this tiny component do? What Is a Capacitor? A capacitor is an electronic component that stores and releases energy. In HVAC systems, it powers the motors […]
HVAC System in Phoenix: After a Power Outage

After a monsoon storm or desert lightning strike, power outages are common. And when that happens, your HVAC system in Phoenix might stop working properly. This guide from Mi Amigo Heating & Cooling walks you through the steps. We’ll also share when to call a local HVAC repair expert and how AC maintenance prevents future […]