Driving an ice-cold car on a frigid morning is no fun and a heater blowing cold air is not only annoying it's a safety hazard. Here is what to do.

I took my 2001 ka to a local garage as the heater was only blowing cold. They replaced the heater control valve at a cost of £90 but now it is only blowing hot air. They told me that this means i need ...

Motion-control valves solve troublesome equipment-instability problems. • Overcenter, or motion-control valves, are well suited for load holding and control. • Standard overcenter valves can solve the ...