Standard Motor Products Relay. Part RY23. See pic.

Standard Motor Products RY-23 HVAC Blower Motor Relay

Standard Motor Products RY-23 HVAC Blower Motor Cut-Out Relay

NOS Standard Motor Products Relay RY-10 Temperature Control

NOS Standard Motor Products RY30 Multi-Purpose Relay

HVAC Blower Motor Cutout Relay Standard RY-23 NEW in Box

RY-104 Standard Motor Products RELAY, NOS

Standard Motor Products HR-125 Horn Relay 12V NOS R-208 Vintage USA