C&D Electronic Thermostat CD21253

Thermostat Electronic Duct (Control From Cockpit) Requires CD20654A (12-VDC) or 20654B (24-VDC) Rotary Switch or CD21255 (08-14606) Rotary Rheostat (replaces push-pull) or CD21399 Linear Rheostat (attaches to push-pull) for operation.

Electric Thermostat designed to help stabilize output temperature.