Why my anova don´t change the current temperature from 0º celsius?

Why my anova don´t change the current temperature from 0º celsius ?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 3
crwdns2934285:0crwdne2934285:0