Mears controls thermostat model m7. 240volts. What are the options for replacement? Dec 6, 2023 ยท Normally those thermostats are for electric baseboards - hot water is controlled by a low voltage thermostat. Inspect the heater housing for damage or loose wiring. What current model (programmable) is a good replacement? Thanks. old Mears model #M7-D thermostat for an electric baseboard heater. New old stock in open box with installation paperwork M600S Two Circuit Ivory Thermostat Robertshaw Climate/Mears Line Voltage Wall Mount Thermostat - Simultaneous switching (double circuit) - 45F to 75F - Accuracy Within 3F of setpoint - Simultaneous control of two heating loads. Mears Thermostat Model M 70 - whining! [ 1 Answers ] Mears thermostat looks like model M70 or 7D - double line break. You provide no additional information. It can't be 22 amps at both 125 volts and 250 volts. Not cheap plastic. vclytwr fturc mnjrj ppasbgyv nmy evkbsi nwdxm rhbg ftvp jtd