Introduction The HVAC system is what we use on a daily basis. Any problem in the HVAC system can be a pain in the neck. Well, cold air coming from returns causing a draft is one of those common problems. It’s annoying but fixable. So, why does cold air coming from returns cause a draft to … Read more
410A is now available almost in the AC system. It is eco-friendly and does not harm the ozone. A proper amount of micron is essential for evacuating the R410A system. But sadly, many of us ignore it. So, how many microns for 410a should you use? 500 microns is recommended for a new 410a system. … Read more
Introduction Imagine you have guests at your place. You turned on your gas heater to warm up the house. The very next second, you all experienced a stinky odor. That must be an embarrassing situation for you. Okay, a bit dramatic, but this does happen, and there are many reasons why a ventless gas heater … Read more
Introduction Air Conditioners might go out of order for many reasons. One of the prime suspects is a bad capacitor. But what if you have changed the capacitor, and your AC is still not working? Well, if it’s not the capacitor that is causing the trouble in an AC, check all the internal wiring and … Read more
Introduction Home appliances such as washing machines, dryers, heaters, and furnaces need to stay in a good health. Otherwise, your life can get really hectic. But, what if there is a grounding or line polarity fault in your appliances? To fix reverse polarity, you need a voltmeter. If the meter reads more or less than … Read more
We know how crucial and essential a heat sequencer is. This is very important, especially for a furnace. This controls the heat as long as the furnace runs. But it becomes problematic when the sequencer stops working. So, how do you bypass the heat sequencer? To bypass the heat sequencer, you can follow 3 different … Read more
So for my next edition of the ‘Ask The HVAC Tech’ newsletter. I answer a question from Marion H. from Springfield, IL, who is experiencing air coming out of her air vents even though the AC is not running. There are a few reasons why this will happen, which I will go over in detail … Read more
One of the most frustrating things in summer is when your air conditioner starts malfunctioning and no longer provides the cooling relief you need. If your air conditioner isn’t providing cool air, there’s a good chance that water isn’t being properly drained from the unit. This can lead to all sorts of problems, such as … Read more
The HS code on your Hayward heater is a temperature-sensing error. The code helps you to be aware of any unusual temperature changes in your spa or pool water. The Hayward Heater HS code indicates that either your water temperature has exceeded a maximum of 104°F or the water temperature is changing at an unusual … Read more
So this past week, we’ve seen Xcel Energy in Colorado lock out up to 22,000 energy customers’ smart thermostats. This was due to the customers opting into a program offered by Xcel Energy called Colorado AC Rewards Program which allows Xcel to control their thermostats during high energy demand periods. So is there a way … Read more