Nathan Rogers

I’m Nathan, and I’ve been an HVAC technician for over 10 years. When a homeowner tells me, “My Sensi thermostat won’t turn on the AC,” the good news is this: a lot of these calls end up being a setting, power, or simple control issue, not a major equipment failure. In this guide, I’m going … Read more

I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I can tell you this straight: when a Honeywell thermostat keeps rebooting, it’s usually not “the thermostat being weird.” It’s almost always a power problem, a wiring problem, or your HVAC system tripping a safety (like overheating). The good news is you … Read more

Hi, I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I’ve seen this exact Carrier furnace issue in all kinds of homes, from older 80 percent furnaces to newer high efficiency condensing units. When your Carrier furnace light is blinking 3 times, it is almost always the furnace telling you a … Read more

I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and this is one of those problems I see every heating season, especially right after someone installs a new Honeywell thermostat or changes settings. When your Honeywell thermostat is set to Heat but the vents are blowing cold air, the fix is usually … Read more

Hi, I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and this exact complaint is one of the most common summer calls I run:You set the thermostat to 74°F, but the house stalls at 78°F (or higher) and just won’t come down. Most of the time, the thermostat is doing its job. … Read more

I’m Nathan, and I’ve been an HVAC technician for over 10 years. I’ve seen this exact problem hundreds of times after a thermostat swap: you set your brand new Honeywell thermostat to Cool, the fan comes on… and you get warm or hot air. The good news is this is usually not a major equipment … Read more

I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I’ve lost count of how many “my Honeywell thermostat keeps blowing the fuse” calls I’ve been on. Here’s the truth: the fuse is almost never the real problem. A low voltage fuse (usually 3 amp or 5 amp) blows because there’s an … Read more

Hi, I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I’ve installed, replaced, and troubleshot everything from basic dial thermostats to the newest “learning” smart thermostats. If you’re trying to decide between a smart thermostat vs a WiFi thermostat, I’ll walk you through the real differences (not just marketing), what matters … Read more

Hi, I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and Bradford White water heaters are something I see in the field all the time. When a homeowner tells me they’re getting a “thermostat well sensor fault,” it usually means the heater has shut down to protect you and the equipment. The … Read more

If your Trane thermostat touch screen isn’t working, isn’t responding, or the screen is blank (black, white, or completely dead), you’re usually dealing with one of a few root causes: lost power to the thermostat, dead batteries (on battery models), a safety switch that shut the system down, or a thermostat software freeze. I’ve been … Read more