Rheem-Ruud 42-109499-17K 3 Pole 50 Amp Contactor with Auxiliary Contact

The Rheem-Ruud 42-109499-17K is a heavy-duty 3-pole contactor designed for HVAC applications, rated for 50 amps of current handling capacity. This contactor serves as an electrically controlled switch that manages the flow of power to compressors and condensing units in residential and light commercial heating and cooling systems.

Key Features:

• 3-pole configuration for three-phase or multi-stage system control
• 50 amp current rating for reliable operation with high-load equipment
• Integrated auxiliary contact for additional switching or circuit monitoring
• Designed specifically for Rheem and Ruud branded HVAC equipment
• Durable construction for long service life in demanding applications

The auxiliary contact provides an additional switching function that can be used for interlock circuits, indicator lights, or control system feedback. This OEM replacement part ensures proper fit and function with compatible Rheem-Ruud heating and air conditioning systems. Professional installation by a qualified HVAC technician is recommended.