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and Comfortmaker brands
aluminum spring cage
Optimized Electrical Output: Consistently generates the 250-750mV range needed to hold in safety magnets and power millivolt gas valves
For contractors performing a motor bracket replacement
Simplified Wiring: Standard two-wire termination allows for rapid field installation and replacement on existing RTU control boards
Robertshaw 780-790 HSI Module Els PW 29614 and Comfortmaker brandsFor field techs dealing with intermittent ignition failures or flame sensing issues on gas fired heating systems, the Robertshaw 780 790 HSI Module provides a reliable, direct replacement solution. This hot surface ignition control is engineered to drop into tight control cabinets, serving as the primary replacement for the HS780 17NL 304A as well as the 104A and 108A variants. Operating on a standard 120V AC ignition system, the module features a
US$ 109.95
US$ 155.00