Hello Bin,
If you have not done so already, it helps to drain the system at the lowest point. Meaning apply the shut off valve first, open the faucet at the lowest point (usually in the basement or ... read more
While there are pros to the Nest, there are other options out there that offer more features and better home comfort control. The Prestige IAQ from Honeywell is a fantastic option.
The Prestige is a ... read more