Johnson Controls T-4002-304 Pneumatic Thermostat, RA, 55 to 85 Degree F

The T-4002-30x Thermostat with Cover and Two-Pipe Conversion Kits feature a T-4002-201 (D.A.) or a T-4002-202 (R.A.) Thermostat. The kits also contain a white or beige cover and cover plate, a selection of faceplates, and all other necessary parts and mounting hardware required to convert a wide array of two pipe competitors' thermostats.