Honeywell Chronotherm Cm700 My Honeywell Chronotherm 3 Thermostat Will Not Kick On The Heat.its 66 Right Now,help?

My honeywell chronotherm 3 thermostat will not kick on the heat.its 66 right now,help? - honeywell chronotherm cm700

It would be useful to know whether the thermostat is not really the heat, or if the oven "blocked" due to a problem known. Try the power of the boiler, then on again. This may reset the furnace itself and try to ride. Otherwise, if you are a voltmeter, it is best to call a technician.