Nordyne 626456R Limit Switch this component is critical for

this component is critical for flame rectification

thermostat

this component is designed for 90% plus AFUE high-efficiency furnaces where moisture removal is a byproduct of the combustion process

It serves as a direct drop-in replacement for failed sensors that exhibit open circuit symptoms or physical scorching

Nordyne 626456R Limit Switch this component is critical forThe Nordyne 626456R Limit Switch is a critical high limit safety component designed for precise thermal regulation in residential furnaces and forced air heating systems. This OEM Nordyne replacement part operates with an L135 30F fixed setting, meaning it is engineered to open the electrical circuit at 135? F and automatically reset when the temperature drops to 105? F. For veteran techs, this 105 135F auto limit switch is the standard solution for