![Johnson Controls T-3300-1 Thermostat — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9294925070558.png?v=1786102589&width=1445)
The Johnson Controls T-3300-1 thermostat is a reliable dual-temperature, dual-pressure pneumatic room thermostat for HVAC control systems. It provides day/night or occupied/unoccupied temperature control by switching between two setpoints on two main air pressures, delivering dependable space temperature regulation in pneumatic building automation applications.