I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I can tell you this from experience: a “simple” low thermostat battery is one of the most common reasons homeowners lose heat or AC at the worst possible time. The good news is that changing the battery in most Honeywell thermostats takes … Read more
Hi, I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I can tell you something that surprises a lot of homeowners: In most “Honeywell Pro Series not cooling” calls, the thermostat is doing its job. The cooling problem is usually somewhere else in the system like airflow, power to the outdoor … Read more
Hi, I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and one of the most common “simple but stressful” jobs I see homeowners deal with is wiring a Honeywell thermostat to a heat pump. Heat pump thermostat wiring is not hard once you understand two things: In this guide, I’ll walk you … Read more
If you’re looking at your Honeywell thermostat and thinking, “Why is my house set to 21°C instead of 70°F,” you’re not alone. I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and this is one of those quick fixes I help homeowners with all the time especially after a thermostat replacement, power … Read more
If you’re staring at a red light on your Honeywell HZ311 and thinking “Great, now what?”, you’re not alone. I’ve been on a lot of service calls where the homeowner assumed the zone panel was “in error” because they saw red. Here’s the truth. On many Honeywell TrueZONE HZ311 setups, a solid red light on … Read more
I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I’ve seen this exact problem spike every year when people turn the heat back on after summer. Your Honeywell thermostat looks fine, but the boiler does nothing, or you’re seeing a signal loss message, flashing lights on the receiver, or the heating … Read more
I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I’ve had this exact conversation with homeowners more times than I can count. Someone looks at their Honeywell thermostat, sees the word Recovery (or Smart Recovery), and immediately thinks something is wrong. Most of the time, nothing is wrong. Recovery is usually … Read more
If you’ve ever stood in a hotel room sweating at 2 a.m. because the thermostat “won’t go any colder,” you’re not imagining it. Many Honeywell hotel thermostats are intentionally limited to keep energy costs down. In homes, Honeywell thermostats can also feel like they’re “fighting you” because of schedules, holds, lockouts, or installer settings. I’ve … Read more
Hi, I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I’ve walked into a lot of homes where the complaint is some version of “the Honeywell thermostat is on, but the fan won’t run.” This is an issue that is not hard to fix. In this guide i will tell you … Read more
Hi, I’m Nathan. I’ve worked as an HVAC technician for over 10 years, and I’ve seen just about every Honeywell touchscreen issue you can imagine. The good news is this: most Honeywell thermostat touch screen problems come down to power, a simple lockup, or a connection issue, and you can usually troubleshoot it in under … Read more