Key Benefits for Technicians Broad Compatibility: Serves as a versatile HVAC air flow switch replacement for obsolete A/AFS222 and L-200-RH3 components

Its rigid construction prevents blade damage from airborne debris

including the HF6-12-3 and HF6-12-4 variants

HVAC technicians typically utilize this 3

Can I bypass a rollout switch for testing

Trane SHE5938 Sheave 319825-402 Key Benefits for Technicians BroadThe Trane SHE5938 Sheave is a high performance HVAC blower pulley engineered for reliable power transmission in residential and light commercial air handling units. Featuring a 3. 15" outer diameter and a precise 5 8" bore, this single groove sheave is designed to facilitate optimal rotational speed ratios between the motor and the blower wheel. Using OEM replacement parts like the Trane SHE5938 ensures exact dimensional matching, preventing the