Standard Compatibility: Features a 1/2" Male NPT connection for seamless integration into existing HVACR piping systems

Rugged Construction: Durable cast iron housing and stainless steel internal components resist corrosion and wear

The RH2B series is a compact power relay designed for higher current loads up to 10A

minimizing pressure drop

Can this switch be used in high-altitude environments

Lochinvar & A.O. Smith 100208413 Pump 326010-701 Standard Compatibility: Features a 1/2"The Lochinvar & A. O. Smith 100208413 Pump is a critical bypass loop pump engineered for high demand hydronic heating and domestic hot water applications. Designed to maintain precise thermal equilibrium, this OEM circulation pump prevents uneven heat distribution and localized "hot patches" by ensuring continuous fluid movement through the secondary loop. This constant circulation protects the heat exchanger from thermal stress and stagnation,