We recently had a heater acting up, and when our service tech took it apart he found some calcium buildup in the heat exchanger. Here’s what is clogging up your heater when your service tech says their is “calcium buildup” and scale:
We recently had a heater acting up, and when our service tech took it apart he found some calcium buildup in the heat exchanger. Here’s what is clogging up your heater when your service tech says their is “calcium buildup” and scale: