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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Industrial-grade diaphragm design withstands the extreme temperature fluctuations found within the furnace cabinet
Utilizing a single-pole double-throw (SPDT) configuration
Utilizing genuine Carrier replacement parts ensures that the system maintains its original factory specifications for voltage regulation and long-term equipment reliability
Rugged construction prevents conduit pull-out and protects low-voltage signal wires
Rheem-Ruud 62-22578-01 HSI Module 30067439-890 Industrial-grade diaphragm design withstands theThe Rheem Ruud 62 22578 01 HSI Module is a critical 120 24V electronic hot surface ignition control designed for precise burner sequencing in residential HVAC units. This OEM certified module manages the 34sPP (34 second pre purge) cycle to clear the combustion chamber of residual gases before initiating the 8sTFI (8 second trial for ignition) window. As a veteran grade HVAC ignition control board, it utilizes a dual voltage architecture (120V for the
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