Description
in nice original condition, this was an early control to automatically operate a home heating system for day and night temperatures. Thermometer tube is intact, clock ticks. Ht 10"
Record courtesy of R. O. Schmitt Fine Arts
in nice original condition, this was an early control to automatically operate a home heating system for day and night temperatures. Thermometer tube is intact, clock ticks. Ht 10"
Record courtesy of R. O. Schmitt Fine Arts