Pneumatic Thermostat Kit, Single, Johnson Controls, Mfr#: T-4000-610

Pneumatic Thermostat Conversion Kit, Color Beige, Compatible Brand and Series Johnson Controls T-4000 Series, Compatible Manufacturer Model Number H-4100 and H-5100 Series, Includes Hardware Kit, Mounting Direction Horizontal, Vertical, Overall Depth 5 in, Overall Height 2 1/2 in