In order to study the factors influencing low temperature radiant floor heating in hot summer and cold winter locales,the impacts of five variables-water supply temperature,inter-tube flow rate,tube diameter,tube spacing,and filler layer thickness-on the average temperature and uniformity of the floor surface were examined using the orthogonal test technique of L25(56).The research demonstrates:water supply temperature>tube spacing>tube diameter>filler layer thickness>inter-tube flow rate has the most influence on the floor surface's averag...