Recent content by Ragnar

That's what I was thinking. Guess I'll just replace it and see if it fixes the problem.

I have a series of taco E075C2-1 zone valves and one of them appears to stay open even when the system is not calling for heat. The motorized valve appears to work fine when the thermostat calls for heat and no heat. However, the radiators never completely cool down. And the temperature in the...