Robertshaw 780-781 HSI Module R-410A depending on the runtime and

depending on the runtime and local air quality conditions

It is recommended to inspect your existing drain lines and float switches during installation to ensure the entire drainage system is clear of obstructions

this 2-wire non-communicating sensor features a warmer/cooler adjustment lever for localized setpoint shifts

Reliable Media Sensing: Designed for air and combustion by-products that are compatible with silicone diaphragm materials

including the core tube and springs

Robertshaw 780-781 HSI Module R-410A depending on the runtime andFor 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