Standard Motor Products Blower Relay RY-4. See pic.

Standard Motor Products Relay. Part RY4. See pic.

HVAC Blower Motor Relay Standard RY-24

HVAC Blower Relay-Motor Cutout Relay Wells 19823 MADE IN U.S.A.

Four Seasons 35927 HVAC Blower Motor Relay 4 Seasons Free Shipping

Multi Purpose Relay Standard RY-105 NEW VINTAGE MADE IN U.S.A.

Standard Motor Products HVAC Blower Motor Relay, 12V, P/N RY-4