MARS 61612 Auxiliary the Trane 170f CO Auto

the Trane 170f CO Auto Limit Switch offers the exact specifications required for a drop-in furnace limit switch replacement

which often indicates a broken seal in the venting path

Industrial Build Quality: Features durable windings and insulation to withstand the high ambient temperatures of furnace cabinets

Enhanced System Control: Includes a positive-off switch for definitive system shutdown and adjustable heat anticipation for precise caloric discharge timing

and Lennox furnace models

MARS 61612 Auxiliary the Trane 170f CO AutoThe MARS 61612 Auxiliary Switch is a high performance electromechanical component engineered for side mount installation on definite purpose contactors in HVACR systems. This heavy duty auxiliary contact kit provides a 1 NO (Normally Open) 1 NC (Normally Closed) configuration, allowing for precise remote signaling and complex system interlocking. Designed to handle current ratings from 25 Amp to 60 Amp, this component ensures reliable operation under