This remote bulb temperature control features a liquid-filled sensing bulb (3/8" x 4") and a 6-foot capillary length

Do not use with two-speed motors

HVAC technicians rely on the 03-78497 blower assembly for its structural integrity and corrosion resistance in demanding environmental conditions

It utilizes a durable EPDM O-ring seal to prevent leaks and ensure long-term system integrity

the 100109877 is the official updated service part for the 9004475215 and 191149-5 numbers

Carrier 32LT900245 Controller 321894-706 This remote bulb temperature controlThe Carrier 32LT900245 Controller is a high performance direct replacement motor controller specifically engineered for Carrier HVAC units. As a critical component in Motormaster head pressure control systems, this solid state device regulates condenser fan motor speed to maintain optimal saturated condensing temperatures down to 20F. By modulating fan speed, the OEM Carrier motor controller ensures stable HVAC head pressure control, preventing low