Old Air Products' Electronically Controlled Heater Valve Kit.
Heater valve fits 5/8" heater hose, with sleeve adapters for 3/4" heater hose applications. Requires 12 volts.
Features:
- Variable control of coolant to finely adjust temperature
- Special design diverts coolant directly to the engine, away from heater core, when in the off position to reduce excess heat inside the vehicle
Includes:
- Electronic Bypass Heater Valve w/ Servo Motor
- Wire Harness
- Rotary Control Switch
Made in the USA!