HVAC is going ON/OFF/ON/OFF

[mhilbush (Mark)]

You may need to add some hysteresis to the temperature comparisons as described in this post.

Simple Thermostat rule (sensor in ,valve control)

Hi I have a problem with a simple rule for controling a 3 way valve based on the sensor temp. The script is found on internet but when adapted it throws. 2016-04-27 00:42:34.721 [ERROR] [o.o.c.s.ScriptExecutionThread ] - Error during the execution of rule 'heating water thermostat': Cannot cast org.openhab.core.library.types.DecimalType to void This must be something with the variable declaration, as it will happen even with just firs 3 lines. Here is the rule rule "heating water thermostat…