Vintage Air Gen IV Servo Heater Control Valve Replacement Kit Gauge Service Parts It features our ZST™ and

It features our ZST™ and works directly with ECM or VSS signals requiring no additional control boxes

) delivers premium automotive sound deadening and thermal insulation for your vehicle’s most critical noise and heat zones—beneath the floor and behind the dash

Must purchase separately for your application

Rate = 430lbs  Diameter= 1

And sometimes

Vintage Air Gen IV Servo Heater Control Valve Replacement Kit Gauge Service Parts It features our ZST™ andReplacement heater control valve kit for Gen IV systems manufactured prior to June 2014. The kit includes a replacement valve, a wiring harness adapter, a connector shell and complete step by step instructions with photos Mfg. Part Number 461173