Carrier KR11HY194 Pulley 319852-301 the lead-free internal components are

the lead-free internal components are backward compatible and are suitable for servicing both the standard 25AUB and the LF25AUB versions

a conversion kit or an LP-specific model must be utilized to ensure safe burner operation

while the high-pressure side requires a manual reset via the button on top of the housing for safety compliance

0131M00002P

Key Benefits Universal Compatibility: Engineered specifically as a direct Lochinvar 100233591 replacement for a wide array of commercial boilers and water heaters

Carrier KR11HY194 Pulley 319852-301 the lead-free internal components areThe Carrier KR11HY194 motor pulley is a high duty, cast iron sheave engineered for demanding HVAC power transmission. With a 6 inch outside diameter and a 1 1 8 inch bore, this fixed pitch component provides the dimensional stability required for high torque blower applications. Its heavy duty cast construction ensures superior heat dissipation and wear resistance compared to standard stamped steel alternatives, maintaining precise belt alignment over