For field reliability

It handles a wide performance range

a weak or orange pilot flame

a dedicated ballast-rated relay like the RIB2401B is recommended to prevent premature contact failure

Lochinvar & A.O. Smith 100327308 Coupler Refrigerant For field reliabilityThe Lochinvar & A. O. Smith 100327308 Coupler is a precision engineered 3J 1 2 X 5 8 mechanical linkage designed for high demand HVAC pump repair and fluid management systems. As a direct replacement for ARM1008, this component ensures a secure interface between the motor and pump shafts, facilitating efficient torque transmission while maintaining critical shaft alignment. Built to withstand the rigorous duty cycles of commercial industrial pump