Vintage Air Heater Control Valve Installation

Install with servo motor facing down as shown.

Vintage air heater control valve installation.

They offer replacement vacuum cable and electronic servo operated models to fit their systems with renewed performance. Push the terminal inward until it locks into place. Note flow direction arrow molded into valve body and install accordingly. As the engine heats up the water transfers heat to the coil thus overpowering the a c coil.

Insert the remaining red wire into position 2 of the new white heater control valve connector. Be sure to follow flow arrow on heater control valve install 5 8 heater hose on the remaining heater tube. 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. The mark iv features an all steel case built from the original tooling.

Vintage air installation instructions looking for an older installation instruction click here to view our instruction archive. Mount circuit breaker as close to battery as possible. Using wire cutters cut the large green wire in two places as shown. Intake manifold heater connection.

Here is our problem. Cobra wiring diagram with servo heater control valve 461171 update. Vintage air has created an exact reproduction of the most popular under dash air conditioner ever made. White must run to battery.

Control wiring harness note. Make sure the water flow follows the direction of the arrow. If your heater s not working properly or you see indications of coolant leaking you may need to replace the heater control valve. The timeless look of chrome and real steel combined with vintage air s proven performance makes the new mark iv a great choice for your period perfect ride.

The first major problem is a vintage air brand unit. Red may run to battery or starter. It is not necessary to insulate the ends of the large green wire. When we put the unit into a c mode the valve opens and allows full hot water flow through valve thus heater core.

Failing to install the heater control valve in the correct hose will allow water to collect in the unit. It will not be used with the new heater control valve. 49110 shx 49110 shz system click here for closest wiring diagram online. Heater control valve installation.

Pressure see figure below. Dealer login shopping list. The servo on the water heater hose is working exactly opposite from what it should. The heater control valve is a directional valve.

Route hose thru firewall or behind kick panel thru floorboard and out to water pump connection. We show you how to install a vintage air compac gen ii a c system in a 1941 ford woodie.