Rheem Furnace Parts 42-19736-02 Control Relay

Rheem Furnace Parts 42-19736-02 Control Relay is a durable open-coil, AC-operated relay designed for reliable furnace control. The 24-Volt AC coil (50/60 Hz) energizes the switch to safely drive 120/230V circuits in everyday heating applications.

This control relay delivers solid performance in Rheem systems and other compatible furnaces, featuring SPDT NO/NC contacts and easy 1/4 inch quick-connect terminals for fast, secure wiring. With a contact rating of 6 A at 230V (full load) and 72 A at 120V / 36 A at 230V (locked rotor), it handles a range of load conditions while maintaining dependable operation. The 3/4 HP power rating at 230V provides ample headroom for typical furnace control tasks.

• Type: Open coil, AC operated
• Coil voltage: 24V AC at 50/60 Hz
• Contact configuration: SPDT, NO/NC
• Terminal type: 1/4 inch quick connect
• Voltage/current ratings: 120/230V; 6A full load at 230V; 72A at 120V / 36A at 230V (locked rotor)
• Power rating: 3/4 HP at 230V

Replace worn or failing furnace relays with this high-quality Rheem part to keep your heating system responsive and reliable.