maintaining exact OEM specifications for fitment and tension

ensuring consistent 120°F to 160°F (+/- 5°F) delivery while the integrated ECO limit triggers at 190°F to prevent overheating

ensuring long-term durability in demanding mechanical rooms

providing a robust solution for high-rise or large-scale commercial hydronic loops

the 100% molecular sieve core is fully compatible with HCFC refrigerants like R22 and mineral oils without risk to system chemistry

Schneider Electric (Barber Colman) 2218-134 Thermostat R-410A maintaining exact OEM specifications forThe Schneider Electric (Barber Colman) 2218 134 is a specialized pneumatic room thermostat designed for proportional control of damper actuators and pneumatic valves in dual pressure systems. As a veteran grade summer winter thermostat, this unit facilitates seamless seasonal changeovers by responding to main air pressure shifts. It is specifically engineered for Honeywell 13 to 18# systems, where the device operates in Reverse Acting (RA) mode at 13