The HPHBLW1-3 is commonly purchased with either a Polaris Package, Value Plus package, or Deluxe package.   It provides a fused connection to a blower from the HPHWH2 or HPHWH3 harness.
 
   The HPHBLW1-3 features the following:
2 pin female Delphi connector for connection to the HPHWH2 or HPHWH3 harness. 
In-line 5 amp blade style sealed fuse holder (fuse is included).
Provides a 12VDC signal to operate the blower.
A 3 pin, male Delphi connector is provided for blower connection.  This connector is compatible with popular blowers such as the "Blow Hole" by MTNTK Performance.
 All cables are protected with flame retardant (UL-94 / V2), polypropylene wire loom rated for installations from -40°F to 275°F.