Our Blog

How Long Should a Furnace Last?

Posted on: September 30, 2025

For New Jersey homeowners, a furnace isn’t just another appliance; it’s a critical part of daily comfort during long, chilly winters. Knowing how long a furnace should last can help you plan ahead, avoid inconvenient breakdowns, and make smart financial decisions. A reliable system ensures both energy efficiency and consistent warmth, while also helping you […]

How Often Should I Change My Furnace Filter?

Posted on: August 28, 2025

How Often Should I Change My Furnace Filter? Changing your furnace filter might seem like a small task, but it plays a big role in keeping your home comfortable and your heating system running smoothly. A clean filter helps improve indoor air quality, protects your furnace, and can even lower your energy bills. But how […]

What Are the Most Common Questions About Air Conditioning?

Posted on: May 29, 2025

Your air conditioning system is a significant investment in your home as well as your family’s comfort. The best way to maximize the lifespan of your AC and minimize your repair and replacement costs is to understand how your system works and how to properly maintain it. Experts like those at Len The Plumber Heating […]

Len The Plumber Heating & Air technician with clipboard shaking homeowner's hand

How To Size a Heating & Air Conditioning System

Posted on: April 17, 2025

When it comes to heating and cooling your home, size really does matter. An oversized or undersized system ultimately results in more wear and tear, more repairs, and more stress. Let’s look at what goes into sizing an HVAC system and why the right fit makes all the difference for comfort, efficiency, and peace of […]

Homeowner changing an air filter in the ceiling

Spring HVAC Maintenance Checklist for New Jersey Homeowners

Posted on: March 23, 2025

As the Garden State comes alive with the rebirth of spring flowers and trees, now is the perfect time to start thinking about how to prepare your HVAC system for the changing weather. Proper air conditioning maintenance is essential to ensure your system can handle the increased demand as the weather warms up. By taking […]

Is It a Good Idea To Replace a Furnace But Not the AC in New Jersey?

Posted on: February 28, 2025

New Jersey residents know how essential home heating is. When winter temperatures dip below freezing — or harsh cold snaps, high winds, and snowstorms strike — an effective furnace is the difference between comfort and discomfort. If your home’s furnace needs frequent repairs or isn’t operating at its best, it may be time to consider […]

Heat pump mounted on the wall of a house and covered in snow on a cold winters day.

Should I Use a Heat Pump in New Jersey?

Posted on: January 21, 2025

Your home is your ultimate comfort zone, and you want to keep it that way. Today, there are so many HVAC systems on the market — how do you know which one makes the most sense for your home? A heat pump is a great option. New Jersey homeowners are increasingly turning to heat pumps […]

Home air conditioner next to a wooden fence

2025 Freon Mandate Change & What It Means for New Jersey Residents

Posted on: December 19, 2024

Refrigerant regulations are changing in 2025. Len The Plumber Heating & Air aims to help you understand how this affects you as a homeowner in New Jersey. With the American Innovation and Manufacturing Act of 2020, R-410A will no longer be manufactured or imported to the U.S. to phase down hydrofluorocarbons. This particular refrigerant is […]

How Long Does a Furnace Last in New Jersey?

Posted on: November 25, 2024

Here in New Jersey, we have cold and snowy winters, making reliable heating essential for families. Many homeowners depend on their furnaces to keep their homes warm and cozy on chilly winter days and nights. However, this high demand for consistent heating can impact the lifespan of your unit. The average lifespan of a furnace […]

How To Prevent Pipes From Freezing in New Jersey

Posted on: November 18, 2024

Your plumbing may be at risk when temperatures drop below freezing during the New Jersey winters. Extreme cold can lead to frozen pipes bursting due to expanding water and intense strain, which can cause catastrophic damage to your home. Preparing for winter is important to protect your home and plumbing system. Len The Plumber Heating […]

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