The Latest News from On Polarix

Welcome to our News & Insights page at Polarix! Here, we share the latest updates, tips, and trends in the heating and cooling industry. Our blog is a treasure trove of information designed to help you make the most of your HVAC systems.

cycle of refrigerant

When your air conditioner kicks on during a sweltering summer day, a fascinating process happens behind the scenes to keep your home cool and comfortable. The cycle of refrigerant is at the heart of how your HVAC system works, moving heat from inside your home

HVAC ductwork installed in an attic showing insulated ducts, vent connections, and residential airflow components

Your home’s HVAC ductwork is like the circulatory system of your heating and cooling setup — quietly working behind the walls and ceilings to deliver conditioned air to every room. While most homeowners never think about their ducts until something goes wrong, understanding how this

Technician checking AC refrigerant levels on an outdoor air conditioning unit during professional service

AC refrigerant is the lifeblood of your cooling system, responsible for absorbing heat from inside your Las Vegas home and releasing it outdoors. Understanding how refrigerant works, recognizing warning signs of problems, and knowing when to call for professional service can save you from costly

r454b refrigerant

R454B refrigerant is quickly becoming the new standard for air conditioning systems across Las Vegas homes. As the HVAC industry transitions away from R410A refrigerant due to environmental regulations, homeowners need to understand what R454B means for their cooling systems and future AC purchases. This

r32 refrigerant

R32 refrigerant is becoming increasingly common in newer air conditioning systems across the country. As environmental regulations evolve and manufacturers transition away from older refrigerants, understanding R32 and its implications for your cooling system is essential for homeowners. R32, or difluoromethane, represents the next generation

Technician performing Las Vegas air conditioning repair on an outdoor AC unit

When temperatures soar above 110°F in Las Vegas, a broken air conditioner isn’t just an inconvenience—it’s an emergency. The desert climate puts enormous strain on HVAC systems, making them work harder and fail more often than units in milder climates. Recognizing the early warning signs

Two outdoor heat pump units installed beside a home, showing some of the disadvantages of a heat pump related to cost, setup, and performance

When people ask about the disadvantages of a heat pump, they usually are not looking for a sales pitch. They want the tradeoffs. At Polarix Plumbing, HVAC & Electric, we have these conversations all the time, especially with people comparing a heat pump to a

Side-by-side dirty and clean HVAC filters during troubleshooting when an AC is not cooling the house

When your AC is not cooling the house, it’s easy to assume the whole system is failing. Sometimes that’s true. However, at Polarix Plumbing, HVAC & Electric, we often find a simpler cause first—airflow, thermostat settings, or a condensate drain issue interrupting cooling. Before you

Person pressing a thermostat button while adjusting the Hold setting and checking temperature controls

If you’ve ever looked at your thermostat screen and wondered what the Hold setting means, you’re not alone. We get this question all the time at Polarix Plumbing, HVAC & Electric, especially when comfort feels off and the thermostat seems to be “stuck.” The good

Mini split condensate pump troubleshooting image showing a wall-mounted ductless indoor unit with condensate drain line routing on the side

When a mini split condensate pump starts having trouble, the first signs are usually a small leak, a new or louder pump sound, or a system that suddenly shuts off without warning. At first, it can look like the ductless unit itself is failing. In

Heat pump mini split compared with electric baseboard heater inside a home

Homeowners ask about operating costs almost every day. Lately, a common question we hear is about the electricity use of a heat pump vs electric baseboard heater. People aren’t just curious — they’re trying to predict winter bills before temperatures drop. From our experience at

Hand adjusting a heat pump thermostat on the wall

Heat pumps are efficient, but they’re also more “managed” than a typical furnace system. Your heat pump thermostat decides when to run in low or high stage, when to defrost, and when to bring on auxiliary or emergency heat. That’s why the thermostat is often

Thermostat display showing Em Heat setting while explaining the difference between em heat vs heat on a heat pump system

If you’ve ever stared at your thermostat and wondered about EM heat vs heat, you’ve probably seen “EM Heat” appear and assumed something was wrong. That reaction makes sense. However, in most cases, your system is simply operating as designed. At Polarix Plumbing, HVAC &

Homeowner adjusting a thermostat when AUX heat is in use on a heat pump system

If you’ve ever glanced at your thermostat and noticed AUX heat appear, it can raise questions about how your system is operating. While it may seem unexpected, this indicator does not always signal a problem. However, understanding what this setting means is important. When it

electrical inspections

Your home’s electrical system works quietly in the background every day, powering everything from lighting and appliances to HVAC systems and smart home technology. Because it is largely out of sight, many homeowners do not think about their electrical system until something goes wrong. Unfortunately,

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