/live/media/UC/UC_HV1000C_Fro.jpg)
OE Quality
60-Day Returns
Universal Air
Heater Valve VacuumUniversal Air HV1000C HVAC Heater Control Valve
| Brand | Universal Air HV1000C |
|---|---|
| Product line | Heater Valve Vacuum |
| Fits | Ford, Chevrolet, Pontiac, and Buick · 48 vehicles |
Vacuum-operated design. Controls heater flow with reliable vacuum actuation.
Heater control valve. Regulates coolant flow for precise cabin temperature control.
$17.36Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all HVAC Heater Control Valve options
Universal Air HV1000C Heater Valve Vacuum
Universal Air HV1000C is an HVAC heater control valve for vacuum-operated temperature control systems. It is used in vehicle heating circuits where vacuum signal control regulates coolant flow through the heater core.
Key Features
- Heater valve vacuum component for HVAC temperature control
- Direct fitment coverage for select Ford, Chevrolet, Pontiac, and Buick applications
- Supports vacuum-actuated heater control operation
- Part number HV1000C for catalog and service identification
- Compatible with classic and late-model truck and passenger car applications
Fitment Coverage
- Fits 1997 Ford Mustang, N/A, Heater Valve Vacuum
- Fits 1991 Chevrolet Blazer, N/A, Heater Valve Vacuum
- Fits 1987-1988 Chevrolet Blazer, N/A, Heater Valve Vacuum
- Fits 1991 Chevrolet S10 Blazer, N/A, Heater Valve Vacuum
- Fits 1991 Ford Bronco, N/A, Heater Valve Vacuum
- Fits 1978-1979 Ford Bronco, N/A, Heater Valve Vacuum
- Fits 1981-1988 Chevrolet Monte Carlo, N/A, Heater Valve Vacuum
- Fits 1981-1987 Chevrolet El Camino, N/A, Heater Valve Vacuum
- Fits 1984-1987 Pontiac Grand Prix, N/A, Heater Valve Vacuum
- Fits 1984-1986 Pontiac Bonneville, N/A, Heater Valve Vacuum
- Fits 1981 Chevrolet Camaro, N/A, Heater Valve Vacuum
- Fits 1981 Chevrolet Caprice, N/A, Heater Valve Vacuum
- Fits 1981 Chevrolet Impala, N/A, Heater Valve Vacuum
- Fits 1980 Buick Riviera, N/A, Heater Valve Vacuum
- Fits 1978-1979 Ford F-150, N/A, Heater Valve Vacuum
- Fits 1978-1979 Ford F-250, N/A, Heater Valve Vacuum
- Fits 1978-1979 Ford F-350, N/A, Heater Valve Vacuum
What It Helps Address
- Loss of heater output caused by a failed vacuum heater valve
- Inconsistent cabin temperature control in vacuum-operated HVAC systems
- Coolant flow issues through the heater core
- HVAC control problems on Ford Mustang, Ford Bronco, and Chevrolet Blazer applications
- Service replacement needs for aging heater control components
Installation Notes and Tips
Verify the vehicle’s vacuum-operated heater valve configuration before ordering. Match the part number HV1000C to the existing HVAC heater control valve application and confirm the year, make, and model listed above, including Ford Mustang, Chevrolet Blazer, and Ford F-150 coverage.
Quality Assurance
Universal Air Heater Valve Vacuum line components are cataloged for HVAC service applications and identified by part number HV1000C for accurate ordering and replacement reference.
This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1997 | Ford | Mustang | Base | — | — | — | N/A | Heater Valve Vacuum |
| 1997 | Ford | Mustang | High | — | — | — | N/A | Heater Valve Vacuum |
| 1997 | Ford | Mustang | GT | — | — | — | N/A | Heater Valve Vacuum |
| 1997 | Ford | Mustang | Cobra | — | — | — | N/A | Heater Valve Vacuum |
| 1997 | Ford | Mustang | SVT Cobra | — | — | — | N/A | Heater Valve Vacuum |
| 1991 | Chevrolet | Blazer | — | — | — | — | N/A | Heater Valve Vacuum |
| 1991 | Chevrolet | S10 Blazer | Nevada | 3.1L | V6 | — | N/A | Heater Valve Vacuum |
| 1991 | Ford | Bronco | — | — | — | — | N/A | Heater Valve Vacuum |
| 1988 | Chevrolet | Blazer | — | — | — | — | N/A | Heater Valve Vacuum |
| 1988 | Chevrolet | Monte Carlo | — | — | — | — | N/A | Heater Valve Vacuum |
| 1987 | Chevrolet | Blazer | — | — | — | — | N/A | Heater Valve Vacuum |
| 1987 | Chevrolet | El Camino | — | — | — | — | N/A | Heater Valve Vacuum |
| 1987 | Chevrolet | Monte Carlo | — | — | — | — | N/A | Heater Valve Vacuum |
| 1987 | Pontiac | Grand Prix | — | — | — | — | N/A | Heater Valve Vacuum |
| 1986 | Chevrolet | El Camino | — | — | — | — | N/A | Heater Valve Vacuum |
| 1986 | Chevrolet | Monte Carlo | — | — | — | — | N/A | Heater Valve Vacuum |
| 1986 | Pontiac | Bonneville | — | — | — | — | N/A | Heater Valve Vacuum |
| 1986 | Pontiac | Grand Prix | — | — | — | — | N/A | Heater Valve Vacuum |
| 1985 | Chevrolet | El Camino | — | — | — | — | N/A | Heater Valve Vacuum |
| 1985 | Chevrolet | Monte Carlo | — | — | — | — | N/A | Heater Valve Vacuum |
| 1985 | Pontiac | Bonneville | — | — | — | — | N/A | Heater Valve Vacuum |
| 1985 | Pontiac | Grand Prix | — | — | — | — | N/A | Heater Valve Vacuum |
| 1984 | Chevrolet | El Camino | — | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1984 | Chevrolet | Monte Carlo | Base | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1984 | Chevrolet | Monte Carlo | SS | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1984 | Pontiac | Bonneville | — | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1984 | Pontiac | Grand Prix | — | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1983 | Chevrolet | El Camino | — | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1983 | Chevrolet | Monte Carlo | SS | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1983 | Chevrolet | Monte Carlo | Base | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1983 | Chevrolet | Monte Carlo | CL | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1982 | Chevrolet | El Camino | — | — | — | — | N/A | Heater Valve Vacuum |
| 1982 | Chevrolet | Monte Carlo | — | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1982 | Chevrolet | Monte Carlo | — | 3.8L | V6 | GAS | N/A | Heater Valve Vacuum |
| 1981 | Chevrolet | Camaro | — | — | — | — | N/A | Heater Valve Vacuum |
| 1981 | Chevrolet | Caprice | — | — | — | — | N/A | Heater Valve Vacuum |
| 1981 | Chevrolet | El Camino | — | — | — | — | N/A | Heater Valve Vacuum |
| 1981 | Chevrolet | Impala | — | — | — | — | N/A | Heater Valve Vacuum |
| 1981 | Chevrolet | Monte Carlo | — | — | — | — | N/A | Heater Valve Vacuum |
| 1980 | Buick | Riviera | — | 5.0L | V8 | GAS | N/A | Heater Valve Vacuum |
| 1979 | Ford | Bronco | — | — | — | — | N/A | Heater Valve Vacuum |
| 1979 | Ford | F-150 | — | — | — | — | N/A | Heater Valve Vacuum |
| 1979 | Ford | F-250 | — | — | — | — | N/A | Heater Valve Vacuum |
| 1979 | Ford | F-350 | — | — | — | — | N/A | Heater Valve Vacuum |
| 1978 | Ford | Bronco | — | — | — | — | N/A | Heater Valve Vacuum |
| 1978 | Ford | F-150 | — | — | — | — | N/A | Heater Valve Vacuum |
| 1978 | Ford | F-250 | — | — | — | — | N/A | Heater Valve Vacuum |
| 1978 | Ford | F-350 | — | — | — | — | N/A | Heater Valve Vacuum |
| No rows match your filter. | ||||||||