Robertshaw thermostat

Decorator designed and engineered for outstanding performance for either heating or cooling. Features the Seal-In-Glass switch which requires no leveling to quicken installation. Dial range from 48º to 86º. Includes 25' of thermostat wire and connectors to mount to any millivolt valve

Measurements:  2¾" x 2¾"

This part is the same as 200-501 except has Energy Saver dial range of 39º to 77º