I used Silicone spray on the valves in the old trailer to keep the seals from sticking. They were readily accessible. The new trailer has them stuck way up in the covered "basement". IIRC somebody ...
Yes that's we're talking about. My old trailer had the valves at the end of the drains, so I could easily spray the rubber O-rings with silicone.
Not wanting to go outside this morning and check the valve, due to snow and cold, do you not need to open the valve cover or can you spray it into the opening ,the rod used to open the valve, the rod fits into?