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The Robertshaw 780-785 HSI Module (780-34NL306A) is a universal hot surface ignition control designed for gas furnace and boiler applications utilizing 120V HSI systems
What is the primary function of this discharge grille
preventing premature wear on the HVAC blower motor and drive belts
Key Benefits: Precision Thermal Calibration: Fixed 171°F trip point ensures rapid response to abnormal heat conditions in the burner compartment
the EF17BZ251 maintains the original system’s pressure drop characteristics and energy efficiency ratings
Daikin-McQuay BRC944B2-A08 Remote Controller R-22 The Robertshaw 780-785 HSI ModuleThe Daikin McQuay BRC944B2 A08 is a professional grade wired remote controller designed for precision climate management of compatible single zone and multi zone indoor units. Operating on the S21 communication protocol, this interface provides stable, hardwired reliability for a wide range of Daikin series, including CDXS, CTXS, FDXS, FTXS, and FVXS units. Note that specific models may require an additional KRP interface adapter for proper field
US$ 109.99
US$ 109.99
US$ 123.99