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Forum Posts

Heat link 3rd gen not working

Hi, after 2 years of perfect use my 3rd gen Heat Link suddenly stopped working. I have power to the Heat Link but no light and no output power to the thermostat, resulting in error code H72. Please advise.

Malro by Community Member
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Honeywell to Nest Compatible

Setting up a nest thermostat out Honeywell wiring is just the R, C and a jumper to Rc (red s d white wires) Would I use all wires for the Nest setup, so I’ll do the green, blue, and yellow now as well?

Mblair by Community Member
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After installing nest AC no longer works

I replaced my old thermostat with nest 3rd gen and now Ac is no longer working only heat worksOld wires thermostat:Green to GBlack to CYellow to YWhite to WRed to Rc and jumper to RhNest 3rd gen thermostat wiring:Yellow to Y1Green to GBlack to CWhite...

Allous by Community Member
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Nest thermostat in Mexico

Moving to Mexico and really need a good thermostat because the electric in Mexico is twice the cost of the USA. Does the Nest thermostat work in Mexico?

ExpatDoug by Community Member
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Heatlink not working.

Hi there, Recently noticed our heatlink isn't working. I googled this and ended up at this site's predecessor forum where it's seems lots of people had the same issue. There was a series of questions/requests passed by moderators of that site to bett...

Horanski by Community Member
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Resolved! Nest iPhone app unable to add 3rd Gen Nest Thermostat

Here's the situation. I had an iPhone 8 and the Nest App along with the Nest Thermostat have been working well over the last 2 or so years. My iPhone 8 was reset and I lost all apps. I purchase an iPhone 12 Pro and attempted to add the Nest App which...

Kurt_D by Community Member
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5 digit code for 2FA does not arrive

Hello, as many others have reported, the 5 digit verification code does not arrive when I try to log in to my nest account. The email associated with my account is a hotmail address. I have checked the junk and spam folders and the verification email...

Mandy by Community Member
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