Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

V155 sticking

341 Member Posts: 3
A converted coal to gas gravity heat furnace with a Honeywell V155 gas valve that sticks open. The slightest vibration releases it.


  • Tim McElwain
    Tim McElwain Member Posts: 4,588
    Same answer as on the Wall:

    You need to get some Honeywell "FINOL" and insert a few drops into the small cups supplied on the valve. This will lubricate the valve and it should resume normal operation.

    The V155 valve is an old Series 10 gas valve and it is motorized