or a "No Flame" lockout caused by insufficient airflow to the combustion air switch indicate a compromised or fouled blower wheel

providing reliable airflow under heavy static pressure

remain identical to the original assembly

ensuring mechanical components receive adequate lubrication

ensuring your HVAC equipment operates at maximum cooling capacity during peak demand periods

MARS 61625 Contact Freon or a "No Flame" lockoutThe MARS 61625 is a professional grade 1NC (Normally Closed) auxiliary contact designed specifically for field installation on MARS 780 and 910 series contactors, typically seen in 75 amp to 90 amp power circuits. Engineering wise, this component is essential for heavy duty commercial refrigeration, electric heating, and residential HVAC components requiring secondary internal control logic or status feedback. By utilizing a side mount design, the