As a veteran-grade replacement HVAC bearing

selecting the correct orifice is vital for maintaining the K-Factor—which for this 5/8" variant is approximately 820—ensuring calibrated flow rates and preventing relief valve nuisance trips or insufficient gas volume during peak demand

the Trane BRK0691 is a complete long bracket assembly that includes the ring cup as a single integrated component for streamlined field installation

checking the 024-35270-000 pressure switch for proper continuity and diaphragm integrity is standard procedure

This part is used across many Allied Air platforms

Lochinvar & A.O. Smith 100166432 Pump THPU32HP7Y As a veteran-grade replacement HVACThe Lochinvar & A. O. Smith 100166432 Pump is a high performance circulating pump engineered specifically for AWN commercial water heaters and hydronic systems. This OEM replacement pump, also identified by the industry cross reference PUM3012, ensures precise flow rates required to maintain thermal efficiency and prevent scaling in high output heat exchangers. Designed for heavy duty circulator pump applications, it features a robust motor assembly