Description
The Emerson Climate-White Rodgers 3L09-4 Limit Control is a temperature control part used in heating equipment applications. This control monitors temperature levels and opens or closes the electrical circuit to regulate system operation based on set temperature points. It works through a temperature-sensitive mechanism that responds to heat changes during equipment cycles. The limit control is mounted on compatible heating units in HVAC systems to support safe operation. It has a 3.12″ size, 150F open temperature rating, and 130F close temperature rating for controlled circuit operation.
