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  1. M

    Kuuma Vapor-fire Rust

    Brand new VF installed end of April. Ended up having condensation form and now I have a rust issue. Anyone else run into this and what do I do?
  2. K

    Kuuma Vapor Fire 100 Update

    It has been been about two months the KFV100 has been running. While we have had a really warm winter to this point, I will provide how it has been doing. I do not currently monitor the flue, plenum, or return air temp. This is something I plan to do. I have a Onion Omega2 board laying...
  3. B

    Kuuma VF 100 not heating my house! Help!

    For the last five years I've been reading great things about the vf100 and have been wanting one. I finally purchased one and am very disappointed- I can't get it to heat my house! The firebox is a blast furnace but the plenum feels cool. I don't know why the heat won't leave the firebox. I...
  4. K

    New Kuuma Vapor Fire Install

    I have been reading posts on here about the Kuuma Vapor Fire for a little while. I pulled the trigger and bought one earlier this year. I was going back and forth with purchasing an OWB or the Vapor Fire (VF). The phase 2 OWB are pretty pricy compared to the Vapor Fire. There are plenty of...