A Guide of Commonly Asked Questions About Refrigerants in 2025. Close up of an air conditioner.

A Guide of Commonly Asked Questions About Refrigerants in 2025

August 16, 2024

In the world of HVAC, change is constant, and 2025 marks a significant shift in refrigerant standards.

With the transition to A2L refrigerants and the phasedown of R-410A, the industry is abuzz with questions, concerns, and opportunities.

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Air Conditioning Basics––Did You Know?

July 19, 2024

Today’s air conditioner (AC) is based on a prototype invented in 1902 by Willis Carrier, an engineer from Buffalo, New York. Unlike earlier forms of cooling, Carrier’s model controlled the temperature by removing heat and humidity from the air. Below are some air conditioning basics.

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Tips to Prepare Your Evanston Home for Vacation This Summer

Tips to Prepare Your Evanston Home for Vacation This Summer

July 12, 2024

You’re leaving for vacation! You’ve packed your swimsuit, made reservations, and bought some new outfits. Your excitement builds as you picture yourself lounging by the beach, sipping cocktails, and soaking up the sun; you can’t wait to go! Here are some tips to Prepare Your Evanston Home for Vacation This Summer.

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Furnace Repair

What’s the Difference Between a Gas and Electric Furnace?

June 14, 2024

A technician from Shavitz Heating and Air Conditioning can come to your home and help determine which furnace will do the best job for you.

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heat pump

Does a Heat Pump Work for Heating in Chicago

June 14, 2024

Shavitz Heating and Air Conditioning is your trusted resource for heat pumps in the Chicagoland area.

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What Temperature Can I Turn My A/C On

June 14, 2024

With this unseasonably warm spring, I’ve already gotten several calls from clients asking if it is safe to turn on their air conditioners – not the question that I expected during the middle of March! So when can you turn on your air conditioning? A standard system that has the proper refrigerant charge and correct…

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3 Types of Materials Used in Duct Repair

June 13, 2024

Here in Chicago, duct repair services are standing by to help fix a breached or broken duct. Breaches can create all manner of problems for your HVAC system, from pulling unconditioned air into the system to spread dust and debris throughout the home. Professionals can seal and repair any breaches in your ducts using a…

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Should I Turn My Boiler Off in the Summer?

June 13, 2024

If you have a boiler that operates your heater, you may be wondering whether or not to turn it off during the summer. There are pros and cons to turning it off or leaving it on, but there is a middle ground you can achieve that is most beneficial for your boiler. There are many…

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Can a Boiler Explode from Overheating?

June 13, 2024

If you have a boiler, you probably know that it has pressure gauges measuring the internal pressure at all times. While low pressure can have a negative impact on operation, high pressure inside of a boiler is an even bigger concern. Too much pressure building up inside of a boiler can lead to an explosion.…

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What Goes On During AC Maintenance?

June 13, 2024

What Goes On During AC Maintenance? If you’ve been following our blog regularly, then you know we talk about maintenance a lot. This is due to how important of a service it is. Many homeowners think this is a sort of “luxury” service that people who can afford it get for their HVAC systems. But…

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