I've actually been pretty skeptical about smart thermostats myself for similar reasons. Had a client last summer whose fancy cloud-based system went offline right before a home showing during a heatwave—talk about bad timing. But you're definitely on the right track thinking local; I've seen some DIY setups that are surprisingly reliable once you get past the initial setup headaches. Definitely worth exploring if you're comfortable with a bit of tinkering...
I hear you on the DIY setups being reliable. When we moved into our new place last winter, I decided to skip the fancy cloud-connected stuff altogether and rigged up a local smart thermostat myself. Honestly, the first weekend was a total disaster—my partner still teases me about the house turning into an icebox overnight—but once I figured out the wiring quirks, it's been smooth sailing. Plus, no more surprise outages or panic moments when the Wi-Fi drops...worth the initial headache for sure.
Interesting to hear your experience—I went through something similar when I set up my own DIY thermostat system last fall. Initially, I thought I'd planned everything meticulously, but somehow overlooked the compatibility with our older furnace model. The first night was... memorable, to say the least. Woke up around 3 AM to a house that felt like a sauna—turns out I'd reversed some wiring and the heat just kept blasting nonstop.
After some troubleshooting (and a fair bit of coffee), I managed to sort things out. Now it's been running smoothly for months, and I appreciate not having to rely on cloud services or worry about privacy issues. Still, it makes me wonder if the convenience of commercial smart thermostats outweighs these initial headaches. Did you find any particular resources helpful when troubleshooting your setup?
I totally relate to your wiring mishap—I had a similar moment of panic when I installed mine. Thought I'd double-checked everything, but apparently not. Ended up spending half the night troubleshooting forums and YouTube tutorials. Speaking of resources, I found HVAC forums surprisingly helpful, especially the threads where people shared their own mistakes. Glad you got yours sorted out though; it's definitely rewarding once everything clicks into place. Plus, knowing exactly how your system works is pretty reassuring.
Haha, reading this brings back memories of my own thermostat adventure. I triple-checked everything, felt super confident, and then... nothing worked. Turns out I'd mixed up two wires. Forums saved me too—who knew HVAC could be so tricky? Glad we're not alone in this!