Carrier LA22LA143 Blower Wheel THPU32HP7Y Reduced Standby Loss: Closes the

Reduced Standby Loss: Closes the chimney flueway during off-cycles to retain residual heat within the heat exchanger

Factory Calibrated: Pre-set 55°F trip point ensures accurate thermal protection for specialized low-temperature HVAC applications

ensuring the 120V spring return actuator maintains precise air dampers modulation and system pressure balance without frequent recalibration

Common Questions Can the H-940 detect a broken belt

It is recommended to check the rating plate of your equipment against the manufacturer’s parts list to confirm suitability before installation

Carrier LA22LA143 Blower Wheel THPU32HP7Y Reduced Standby Loss: Closes theThe Carrier LA22LA143 Blower Wheel is a precision engineered OEM replacement part designed for high capacity air handlers and rooftop units, specifically within the 40RUAA and 40RUQA series. This 15" x 15" double hub blower wheel features a 1 7 16" bore diameter and a reversible rotation capability, allowing for versatile deployment across various industrial and commercial HVAC configurations. Constructed from corrosion resistant steel, the wheel is