Lochinvar & A.O. Smith 100163258 Bypass Assembly L99H008 Inspect the vanes for dirt

Inspect the vanes for dirt buildup or physical deformation which can cause motor overheating

Featuring a 5/8" ODF solder connection

while commonly found in industrial combustion systems

Common Maintenance Questions What is the primary function of the HTR15188 in a Trane system

Key Benefits Enhanced Durability: The cast brass construction and corrosion-resistant bellows ensure a long service life in demanding mechanical room environments

Lochinvar & A.O. Smith 100163258 Bypass Assembly L99H008 Inspect the vanes for dirtThe Lochinvar & A. O. Smith 100163258 Bypass Assembly is a critical OEM component engineered for precision flow regulation in high performance hydronic systems. Designed specifically for EnergyRite Residential Pool Heaters (models ERN ERL 152 through 402, Non ASME), this bypass valve kit ensures optimal heat exchanger protection by maintaining the correct balance between bypass and through flow water. As a direct replacement for the obsolete Lochinvar