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Built with a durable stainless steel body and laser-welded power element
This HVAC on/off switch is compatible with a wide range of Lochinvar boilers and A
making it ideal for 208-230V line voltage systems where signal consistency is critical
industrial-grade materials to prevent premature failure
a true 2-pole contactor is required
Lochinvar & A.O. Smith 100163258 Bypass Assembly 318423-701 Built with a durable stainlessThe 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