This little valve basically manages the flow of hot engine coolant into your vehicle’s heater core. Think of it like a faucet – it opens and closes to let more or less hot coolant through. It’s usually controlled by your temperature settings on the dashboard – when you want more heat, it opens further; when you want less, it restricts the flow. Some newer vehicles use electric motors to control it, while older ones use cables or even vacuum. It’s a key part of your heating system. The engine generates a lot of heat, and some of that heat is circulated through the heater core, which is essentially a small radiator inside your dashboard. The heater control valve is what regulates how much of that hot coolant gets to the heater core. Without it working right, you’re stuck with either no heat or heat that’s always on full blast. It's located somewhere in the coolant lines running from the engine to the heater core, usually fairly accessible but sometimes tucked away a bit. It's important because, well, nobody wants to drive around freezing in the winter! If this valve fails, you could lose heat altogether. Sometimes it might fail “open”, meaning heat is always on, even when you turn the dial to cool. That’s annoying, but you’ll notice if that happens. More often, it fails closed, which means no heat at all. A failing valve can also cause other problems, like coolant leaks or even overheating in extreme cases, though that’s less common. You can find replacements pretty easily, and Fixparts Online has a good selection if you’re looking for one. It’s not a super complicated part to replace for a reasonably handy person, but if you’re not comfortable working on cars, it’s best to have a mechanic take care of it. Shop with confidence: Heater Control Valve (MPN 15920) comes with a 3 year manufacturer guarantee!

About Febi

Ferdinand Bilstein is a leading global supplier of aftermarket spare parts, offering an extensive range of high-quality components for passenger and commercial vehicles.

Why Choose Febi?

• Febi parts are made to the same standards as original equipment, so you get reliable quality without the high price. • We offer a huge range of parts – everything from engine components to brake parts and even small wear items – all in one place. • Febi has been around for over 75 years, so we know what mechanics and drivers need to keep vehicles on the road. • You’ll find parts for many different makes and models, including popular European cars, making it easy to find what you need. Performance you can rely on – Febi parts from FixParts Online.