I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I can tell you one of the most common “mystery problems” I get called for is not a broken furnace or AC at all. It’s a thermostat stuck on Hold. A homeowner will say, “My schedule isn’t working,” or “It won’t warm … Read more
I’m Nathan. I’ve worked as an HVAC technician for more than 10 years, and one of the most common calls I get is people asking me My thermostat is stuck on Hold or Why will it not follow the schedule anymore? The good part is that, in many cases, this turns out to be … Read more
What are the 404a operating pressures? Well, in this guide I provide you with a 404 pt chart which shows the common operating pressures for 404a at different temperatures. R-404A Pressure Temperature Chart | Interactive HVAC Tool ❄️ R-404A Pressure Temperature Chart Interactive lookup tool — based on official PT data (saturation) 🔧 Liquid & … Read more
As part of my ‘Ask The Tech’ series going on in our Facebook Group, Jim H. brings up the issue that his Aprilaire thermostat says off and he can’t get past anything else on the screen. I posted our conversation below that we had through Messenger. I figured this would help others solve this issue … Read more
Is your heat pump Emergency Heat not working? Don’t worry because in this guide, we’ll provide you with tips to help you diagnose and resolve the issue. When your heat pump’s Emergency Heat is blowing cold air or is simply not working, it can be quite frustrating, especially during the colder months when you rely … Read more
Is your Nest thermostat not displaying the option to heat? No need to fret! In this guide, we’ll take you through the typical reasons for your Nest not showing the heat option, as well as provide step-by-step instructions on troubleshooting and resolving this issue. When your Nest isn’t showing the heat option, it could be … Read more
Are you planning to install a new thermostat or upgrade your existing one to a new one with 6 wires? If you are wondering what wires go on where on a 6 wire thermostat, then this is a perfect guide for you. In this guide, we’ll walk you through the process of wiring a 6 … Read more
If you own a Coleman Mach air conditioning system and need to install or replace a thermostat, understanding the wiring process is important. The RV thermostat serves as the control center for your vehicle air conditioner, allowing you to set the desired temperature and regulate the cooling process. In this article, we’ll walk you through … Read more
In this guide, we’ll take you step-by-step through Emerson thermostat wiring and diagrams, making it a breeze for you to upgrade your home’s heating and cooling system. Whether you’re a DIY enthusiast or a curious homeowner, our goal here is to provide you with clear instructions, practical tips to successfully wire your Emerson thermostat. So, … Read more
If you find yourself in need of resetting your Emerson or White Rodgers thermostat, you’re in the right place. Whether you’re grappling with wonky temperatures, connectivity hiccups, or just want a clean slate, resetting your Emerson thermostat can solve many of these issues. In this guide I will show you step by step instructions on … Read more