Proper duct insulation is essential for maintaining HVAC efficiency, reducing energy costs, and minimizing noise. Choosing the right type of duct insulating material depends on your duct type, location, and performance needs. Here’s a detailed guide to common duct insulation types, with their advantages and disadvantages. 1. Fiberglass Duct Insulation Material : Made from fiberglass […]
If you’ve ever noticed the words “auxiliary heat” on your thermostat or a red light indicating its activation, you might have wondered what it is and whether it’s a cause for concern. Auxiliary heat, also known as supplemental heat, is an important part of many HVAC systems, particularly those that use heat pumps. What Is […]
If there’s one “small” thing that causes a surprising number of comfort complaints, it’s a neglected furnace filter. We walk into homes every winter where the heat feels weak, rooms heat unevenly, or allergies flare up the moment the furnace kicks on. Most of the time, the filter is either overdue or the wrong fit […]
With so many furnace filter options on the market cheap, expensive, thin, thick it’s easy to make the wrong choice. Many homeowners assume that spending more automatically means better air quality and efficiency, but that’s not always true. After 30 years of working on furnaces, HVAC professionals see the same costly mistakes over and over […]
If you live in New York, you already know how hard your HVAC system works. Winter heat runs nonstop in older brownstones and pre-war apartments, and summer humidity pushes AC harder than most people realize. Over time, the ductwork that moves air through your home can collect dust, lint, debris, and sometimes moisture-related buildup. When […]
Cold winter nights are stressful enough without having to deal with malfunctioning thermostats that leave your home without heat. Expert technicians report regularly hearing about home thermostat not working complaints from homeowners during freezing temperatures, worried about family comfort, safety, and even frozen pipes. Prolonged loss of heat due to decision delays can quickly turn […]
Why Your Furnace Won’t Start Cold winter nights are usually when problems show up first. A furnace that clicks but never fires. A system that tries to start and shuts down immediately. Or a home that stays cold no matter how high the thermostat is set. These are some of the most common symptoms homeowners […]
Tankless water heaters are designed to provide efficient, on-demand hot water, but when leaks occur, they can quickly turn into expensive problems. In most cases, leaks are not caused by manufacturing defects but by conditions around the system itself. Below are the top three reasons tankless water heaters leak and what homeowners can do to […]
Cold Weather, Hidden Risks, and Why Maintenance Matters Winter mornings can be unforgiving. Many homeowners wake up to cold rooms, uneven heat, or a furnace that seems to run nonstop. In colder and mixed winter climates across the U.S., heating systems work harder and longer than at any other time of year. That extra demand […]
Here in the Upper Midwest, Northern Plains, Mountain West, and New England, a furnace is not a luxury, it is survival equipment. When temperatures drop below zero, any weakness in furnace installation and maintenance shows up as cold rooms, high gas bills, or late-night no-heat emergencies. In our experience at repairHVACnow, most of those headaches […]
