20K views | Is your house hot upstairs and cold downstairs? ️ Hot air rises and cold air sinks, but other factors are also at play. Here are some tips to help balance the temperature in your home. For more, check out our blog and discover how to make a more comfortable and energy-efficient home! https://bit.ly/3LWopUv | Constellation | Facebook

69K views · 704 reactions | Coil temperature sensors play a crucial role in the heat pump defrost cycle. These may be either thermostats or thermistors, and those two work in slightly different ways. Here, Bert explains how a thermostat sensor works. You can learn more about heat pump defrost in our latest video, which you can watch at https://buff.ly/x6GseHh or on our YouTube channel! | HVAC School | Facebook