'H' for heating) to help technicians quickly identify component failures or normal operating status

making it an excellent choice for small exhaust fans or pump starters in HVAC control systems

the B1340023SP serves as the official successor to the discontinued B1340023S model

the unit is designed for optimal heat dissipation during continuous vertical or horizontal operation

Browning 1VP34X7/8 CLEAR PK Sheave 321702-401 'H' for heating) to helpThe Browning 1VP34X7 8 CLEAR PK is a professional grade variable pitch sheave engineered for precise air balancing and belt drive speed adjustments in HVACR systems. This single groove sheave features a high density cast iron construction, providing the mass and durability required for continuous duty fans, blowers, and pumps. With a 3. 15" outside diameter and a 7 8" finished bore, this component integrates seamlessly onto standard motor shafts,