Finally, a robust replacement for Bosch Monovalves used in 1980s BMW E24 & E28 vehicles. Get reliable performance year-round and restore a key component in your automatic climate control system.
DROP-IN FIT. Mounts up to original brackets, hoses, and electrical connections.
BETTER-THAN-NEW PERFORMANCE. Faster climate control response time.
RELIABLE OPERATION. Reliable at high engine RPMs, and extreme temps.
LONGEVITY. Provides years of like-new performance with field-rebuildable internals.
PATENT-PENDING DESIGN. We take pride in delivering an elegant and advanced solution to upgrade your classic car.
ONE-YEAR WARRANTY. From date of purchase. Blue seal must be intact.
We recommend upgrading the Auxiliary Water Pump when upgrading / replacing the heater control valve.
