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Home >> Mazda >> 1990 >> RX-7 Base, Automatic >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater System >> Description

Heater System: Description

WARNING: To avoid accidental air bag deployment, see AIR BAG DEACTIVATION SERVICING PRECAUTIONS in this article.

The heater assembly is located inside the passenger compartment. A heater control valve regulates coolant flow and heat output. The heater assembly contains the heater core, heater control valve, air ducts, blower motor and intake ducts. The heater uses an electronic logicon control panel to actuate mode, air mix and recirculation/fresh select motors.