The Johnson Controls T-3311-1 is a high-performance combination pneumatic thermostat and valve actuator engineered for proportional control of steam or water valves in terminal air conditioning units

Enhanced System Resilience: Heavy-duty construction provides superior resistance to thermal expansion and mechanical stress

25 HP motor is built into a NEMA 56 frame with a durable cast iron construction

and two resilient rings designed to dampen vibration and ensure a seated fit

Broad Compatibility: Direct OEM replacement for Trane

Carrier LA22LA017 Wheel L99H008 The Johnson Controls T-3311-1 isThe Carrier LA22LA017 is a critical OEM replacement blower wheel engineered for high static pressure stability in specific Carrier, Bryant, and Payne residential and commercial air handlers. This squirrel cage wheel features a 11 1 8" diameter and a 6" width, designed specifically for counterclockwise (CCW) rotation. When balancing fan laws and system performance, using a precision weighted steel blower wheel like the LA22LA017 is essential to prevent