Lochinvar & A.O. Smith 100163257 Bypass Assembly 318973-401 For efficient moisture management

For efficient moisture management

it is engineered to maintain stable superheat across varying load conditions

Using the genuine Reznor 131448 prevents torque-induced flexing that leads to belt wear and motor failure

High Pressure Rating: Robust brass body construction safe for 650 PSI

Reduces Vibration and Fan Rub: Minimizes operational noise and mechanical stress on components

Lochinvar & A.O. Smith 100163257 Bypass Assembly 318973-401 For efficient moisture managementThe Lochinvar & A. O. Smith 100163257 Bypass Assembly is a critical OEM component engineered for precise flow management in high efficiency pool and spa heating systems. Built to withstand the rigorous demands of commercial and residential hydronic applications, this 1 2" NPT bypass kit ensures optimal heat exchanger performance by regulating water velocity and preventing thermal shock. This assembly is a direct replacement part designed specifically