Install the heater control valve in this line.
Vintage air heater control valve installation.
Red may run to battery or starter.
White must run to battery.
The first major problem is a vintage air brand unit.
Vintage air part 2.
The mark iv features an all steel case built from the original tooling.
As the engine heats up the water transfers heat to the coil thus overpowering the a c coil.
It is not necessary to insulate the ends of the large green wire.
Vintage air replacement heater control valves ensure the proper functioning of your heat and air conditioning system so your vehicle s interior compartment is comfortable year round.
Note flow direction arrow molded into valve body and install accordingly.
49110 shx 49110 shz system click here for closest wiring diagram online.
Most heater control valves are directional and must be correctly oriented in the.
The servo on the water heater hose is working exactly opposite from what it should.
Intake manifold heater connection.
We show you how to install a vintage air compac gen ii a c system in a 1941 ford woodie.
If your heater s not working properly or you see indications of coolant leaking you may need to replace the heater control valve.
Control wiring harness note.
Install with servo motor facing down as shown.
Using wire cutters cut the large green wire in two places as shown.
Be sure to follow flow arrow on heater control valve install 5 8 heater hose on the remaining heater tube.
They offer replacement vacuum cable and electronic servo operated models to fit their systems with renewed performance.
The heater control valve is a directional valve.
Mount circuit breaker as close to battery as possible.
When we put the unit into a c mode the valve opens and allows full hot water flow through valve thus heater core.
Pressure see figure below.
Failing to install the heater control valve in the correct hose will allow water to collect in the unit.
Push the terminal inward until it locks into place.
Insert the remaining red wire into position 2 of the new white heater control valve connector.
Vintage air has created an exact reproduction of the most popular under dash air conditioner ever made.
Route hose thru firewall or behind kick panel thru floorboard and out to water pump connection.
It will not be used with the new heater control valve.
Dealer login shopping list.
Vintage air installation instructions looking for an older installation instruction click here to view our instruction archive.
Heater control valve installation.
Here is our problem.