Recent content by TheGman83

Spot on ollski. I took apart the actuator and one of the plastic lugs that holds one of the springs had broken off, and so the spring was just rattling around inside. I decided to replace both the valve and the actuator with a Honeywell V4073A. I like the metal body, no plastic lugs to snap...

I replaced the mid position valve (actuator & valve body) 2-3 years ago as it had seized. This time the valve appears to be okay, but there is a faint buzzing from the actuator - so this is likely to be the fault?

Hello, I'm having an issue with my system since coming back from holiday (during which time the programmer was set to 'off' for heating and hot water but nothing else changed). The problem is that the boiler runs normally for a period of time but will then shut off, and no amount of button...