Due to the special usage time of worship places,they are virtually empty for most of the day.
To continuously heat them to a comfortable level by using the traditional heating methods will cost a lot of money every year.
The wise heating solution is to use energy-saving and environmentally friendly Liangdi infrared heaters, which do not require preheating. They are kinds of instant heating within seconds, and end users can adjust the heat according to requirements.
Try to divide churches or other worship buildings into several zones, when a certain zone is crowded, you only need to heat the gathering area.