Twitter / paulg: We installed Nest thermostats ...
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@octal: I don't think they're designed for large/commercial buildings with single huge rooms w/ lots of windows.
I mean how bad can a thermostat be exactly to be classed as a "disaster". Did it explode ? Did it cause the temperature in the room to approach 50C ? Did it cause an electrical short that resulted in the wiring needing to be replaced ?
My support experience was well designed from the beginning when I did not need any human interaction where I just used the website. To the automatic support ticket generation that brought in human involvement and I had to replace of the unit.
At each support stage I found clear instructions for what to do as well as a smooth and clear path to the next step. Granted I am used to opening up my walls, moving around electrical outlets to suite my own tastes, but installing any thermostat is pretty easy.
From the tweet I can't tell if he could not get it installed or had issues getting it set up or issues diagnosing problems. Either way, my experience with the Nest product has been very different.
They sent me a replacement unit without billing me, giving me a month grace period to send back the old one. Turned out it wasn't the unit at all, but an environment issue (direct sun on sensor), that they then patched.
My distilled opinion is that they are not significantly better than a simple programmable thermostat for most people.
Now if you could disable all that learning crap then we'd be talking.
I actually use our Nest as a normal thermostat that just looks great and can connect with my phone. It's awesome. I also like that it tells us our energy usage relative to everyone else.
I bought it because it's far and away the best looking thermostat out there and because it can connect with my phone. LOVE it for those reasons.
I'm only one data point, but my bill's been down by about a third over the last year.
Snarky remarks like "design doesn't end with the case" are unhelpful, especially when most people, with homes, find the Nest a valuable product. I'm sorry PG was so disappointed, but I'd hope for a more measured reaction.
Edit: My comment wasn't directed to the commenters above me but what I noticed in this thread.
Mac Pro.
> and what he got
MacBook Air.
For us, the key bit is the away detection. My wife and kids have an irregular schedule during the week - they might go to the zoo, they might take a nap at home - that can't be programmed, and most people (us included) aren't interested in adjusting the thing a dozen times a day.
Nest has been quite good at noticing that we've been out for a while and adjusting accordingly.
Like seriously altered the course of a startup's success? What's his most epic one?
On a worldwide scale, the overwhelming majority of investors have never heard of Paul Graham.
I have a Nest and the only thing I wish it wouldn't do is turn off the air at all when the weather system knows that it's very hot outside (perhaps this has to do with poor insulation, though). Otherwise, if you turn off auto-away during heat waves, it's great. The home I live in has pets and the thermostat is located on the top floor (it's old and the layout is less than efficient) so having access to it from anywhere in the world in an easy-to-use manner is incredibly useful.
The tweet says nothing about what was the problem, or details about why he might have any particular problem while others didn't, it could be the way his office is designed.
He just expressed his opinion in as few words as he could, it could be for legitimate reasons or it could something silly he overlooked.
TL;DR He should have known better.
I own nine Nests in two properties, a loft office with one zone and a two building home with eight zones. The loft is commercial central heat and air. The home is boiler heat with eight baseboard zones.
The Nest in loft saved me about 30% compared to prior years, and the Nests in home saved me closer to 50%.
The reason I saved so much in the home is thanks to the energy history view in the web or iPad app. I was able to see which zones were cycling on and off when, and adjust relative zone temps until all zones were sharing work equally. When all zones were naively the same temp, some zones were always on (lower floors) while others were never on (top floor). Balancing temps differently until I could see all zones cycling equivalently dropped my boiler burn time by 50%.
Based on this, I recommended these to a number of friends and family. Those with conventional central heat and air have all commented on savings they can see on their electric bill.
The one exception is a friend with commercial office properties. He switched to Nest and was having trouble, bill shot up! Turned out his tenants were mis-training the Nest, with the classic misunderstanding that turning it higher than our goal makes it adjust temps up faster. Nest was letting temps drop farther, then tenants would turn it to 85 thinking that would make it heat faster. It learned that, and was hitting 85 every morning then tenants trained to let it drop back to 75 during day. We tweaked the Away temps to stay closer to normal, switched off learning, and set a nice schedule. Now he's saving 30% or so as well.
Not that I agree with it because I think his understanding of Nest selling point is wrong.