Lennox 98M38 Pully THPU32HP7Y the integrated internal relief valve

the integrated internal relief valve (IRV) and adjustable loading ring offer critical system protection and flow optimization

it provides an ideal insertion depth for medium-bore piping without causing significant flow restriction

and spark generator with micro-processed accuracy

ensuring consistent thermal management in multi-stage heating applications

Field Serviceable: The unique replacement cartridge assembly simplifies troubleshooting and repair on-site

Lennox 98M38 Pully THPU32HP7Y the integrated internal relief valveWhen high performance commercial HVAC units demand precise blower speed and torque adjustments, the Lennox 98M38 Pulley provides the required mechanical stability for continuous operation. This OEM Blower Pulley is a cast iron component designed specifically for heavy duty 1 7 16 inch drive shafts. Engineered as a single groove pulley, it matches the exact pitch and profile required for Lennox LCH or KCA series units, ensuring that motor energy is