Robertshaw 780-781 HSI Module R-410A connect the pump to the

connect the pump to the oil container and the discharge hose to the system access valve

Versatile Field Integration: The 72-inch length allows for custom trimming

Wide Operating Envelope: Supports a broad temperature sensing range from -40°F to 212°F (-40°C to 100°C) for versatile refrigeration and heating use

What are the benefits of the mid-point ground design

Robertshaw 780-781 HSI Module R-410A connect the pump to theFor contractors servicing older Amana systems, the Robertshaw 780 781 HSI Module serves as the reliable technical replacement for the Amana HS1000A, B, C, and E series. This hot surface ignition control is engineered to provide precise sequencing for gas fired heating equipment, functioning perfectly as the Amana R0156767 equivalent. Built with solid state logic, the module manages the critical ignitor heat up time and monitors flame rectification to