Schneider Electric 2212-618-1 Pneumatic Thermostat Conversion Kit Direct Acting

The Schneider Electric 2212-618-1 is a pneumatic room thermostat conversion kit designed for direct acting control applications. This comprehensive kit includes a thermostat, 22-1033 full dial cover with blank cover conversion, and 22-023 conversion kit, providing everything needed to replace competitive thermostats or upgrade existing pneumatic control systems.

Key Features:

• Setpoint range of 55 to 85°F (13 to 29°C) for comfortable temperature control
• Factory-calibrated stainless steel ball-in-seat provides pneumatic feedback for stable, linear operation
• Adjustable throttling range of 2 to 12°F (1 to 6.7°C) for precise temperature control
• Patented adjustable bimetal element displays actual throttling range in both °F and °C
• Serrated thumb wheel for easy setpoint adjustment
• White cover finish for clean, professional appearance
• Easy-to-use throttling range adjustment and recalibration

These pneumatic room thermostats are designed for proportional temperature control of pneumatic valves and damper actuators to maintain room air temperatures in heating, ventilating, and air conditioning systems. The two-pipe thermostat incorporates a highly sensitive bimetal thermostatic element and a pilot operated relay with pneumatic feedback for accuracy and stability over the entire operating range. Manufactured in the United States, this conversion kit ensures reliable performance in commercial and institutional HVAC applications.