NORS Everco Heater Control Valve # H1944 Buick Chevy Olds Pontiac 74605
$35
Interchanges with # 74605, 20159, 277602. 1977-80 Buick with air conditioning. 1971-80 Pontiac with air conditioning. 5/8" hose x 1/2" male pipe. Vacuum operated, vacuum closes valve. See photos for details.
