Nova Note:

***Use with worm-style clamps

Fits a 5/8″ heater hose.

Now available! A perfect solution to reduce interior heat. Compact heater shut-off valve.  Installs inline with an existing heater hose to keep the heat out of the interior during the hot summer months.  By reducing the interior heat load your AC will not have to work as hard!  If you do not have AC this allows you to turn off the radiant heater that is under the dash of your classic.