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This definite purpose contactor is the reliable choice for maintaining system integrity in Carrier
this specific part is optimized for the internal control circuits of industrial unit heaters rather than standard wall-mounted baseboard applications
Ozone Reduction: Effectively reduces trace ozone levels often produced by the ionization process in electronic air cleaners
this kit addresses common issues where immediate firing or rapid cycling accelerates component wear
Reznor 101900 Switch 318172-701 This definite purpose contactor isThe Reznor 101900 Switch is a critical heavy duty replacement HVAC part designed for field technicians managing seasonal system transitions. This Double Pole Double Throw (DPDT) toggle switch is rated for 15A current handling, providing the electrical overhead required for reliable operation in industrial and commercial unit heaters. Built for a Winter Off Summer configuration, it allows contractors to manually toggle between heating and ventilation