Sturdy Hub Design: The 1/2" bore includes a heavy-duty set screw for reliable torque transfer from the motor shaft

System Efficiency: Maintaining the 1100 RPM specification is critical for preserving the SEER rating and head pressure of the central air system

25 inch) bearing assembly designed for standard HVAC drive shafts

while the PTFE-faced disc provides a positive

5 Cv flow coefficient for rapid fluid transfer in 1

Laars Heating Systems R2026900 Gasket Kit 320735-701 Sturdy Hub Design: The 1/2"When handling a high output boiler like the Laars Pennant or Rheos+, maintaining a precise air to fuel ratio is non negotiable. The Laars Heating Systems R2026900 Gasket Kit is a critical OEM replacement part designed to seal the combustion chamber, preventing bypass air from destabilizing the flame or allowing dangerous flue gases to escape into the mechanical room. This combustion chamber gasket kit is engineered for high temperature resilience,