Taco Flo Chek valve stopping water flow from boiler? Nsherman2006 Member Posts: 25 October 2022 Hi all, I went to my parents’ house because they told me it wasn’t heating. Thermostat wasn’t turning …

Taco Flocheck Issues Rizz861 Member Posts: 64 January 2023 Hello, I was wondering if a Taco 221 Flocheck could be the source of a zone not heating. The basics: tstat good, circulator on and is also …

I'm curious to find out if most manufacturers flow checks are built to the same specs or not. I have come across some that are tricky to adjust.

Hello, I have a taco 218 universal Flo check valve that I believe is not working. I tried to open the valve manually with the knob on the top. No luck.

Have a 1" flow check on boiler return from indirect water heater that feels as if it is not fully holding. Should the knerled nut on top of the check valve be turned all the way down or all the way up?

A service call amount to blowing a few ounces of water out a purge valve. This happens several times a year. The old school method of installing a flow check valve downstream of the pump allows the …

The one installed about 25 years ago appears stuck open allowing gravity flow. The Taco circulator is OK Can this be adjusted up and down to possibly free up? If not can I swap internals with a new one …

I have these taco flow check on all 3 zones that seem to have never been replaced. The top seems to be tightened all the way down, assuming fully closed.

Take a look at my boiler piping setup and share some feedback on my flow control valves. One of them is leaking slow but steady so I may need to replace, so I wanted to get some feedback.

Small drip out of bottom of taco 220 flocheck valve rob51 Member Posts: 75 February 2023 Hi all, I have the ever slightest of drips out the bottom plug of this flocheck valve. Can I just give it a little tightening …