A1.99 | Thermal Unit | Schneider Electric (Square D)

THERMAL OVERLOAD HEATER ELEMENT The A1.99 thermal overload heater element is designed for use with Schneider Electric (Square D) circuit breakers. It is a replacement part for circuit breakers that have a tripped or failed thermal overload. The A1.99 heater element is made of a high-quality material that is resistant to wear and tear, and it is designed to provide long-lasting performance. It is easy to install and can be replaced in minutes. The A1.99 heater element is an important safety device that helps to protect your electrical system from damage. It is recommended that you replace the heater element if it has tripped or failed, as a faulty heater element can lead to a fire. Shop now at our HVAC supply store for the best prices and fast shipping on all your electrical supplies!