Welcome, Guest. Please login or register.
Did you miss your activation email?

Username: Password:

Author Topic: boil-over  (Read 3169 times)

MD20/20

  • Full Member
  • ***
  • Offline Offline
  • Posts: 156
  • OWF Brand: Nature's Comfort
  • OWF Model: 325G
    • View Profile
boil-over
« on: December 28, 2012, 09:11:03 AM »

Had my NC 325G overheat last night.  Lost about 20 gallons and can't seem to find where the air is entering the firebox.  We re-tighten the door.  Any other ideas?
Logged
Central MD

RSI

  • Hero Member
  • *****
  • Offline Offline
  • Posts: 3100
  • OWF Brand: HeatMaster
  • OWF Model: G200 and B250
    • View Profile
    • RSI
Re: boil-over
« Reply #1 on: December 28, 2012, 12:52:52 PM »

Check the rubber flap on the fan. They crack sometimes.
Also check to make sure it is adjusted so it goes down far enough to completely seal.
Logged

rick n kristi

  • Jr. Member
  • **
  • Offline Offline
  • Posts: 75
    • View Profile
Re: boil-over
« Reply #2 on: December 28, 2012, 02:22:27 PM »

Was the ash pan closed up tite???
Logged
Natures Comfort 325G
Still 038 magnum

MattyNH

  • Hero Member
  • *****
  • Offline Offline
  • Posts: 1284
  • OWF Brand: Crown Royal former Aqua-Therm
  • OWF Model: 7300E ; S-275
    • View Profile
Re: boil-over
« Reply #3 on: December 28, 2012, 02:25:44 PM »

Def check the flapper..Maybe dry rotted and starting to tear at the "joint"..So when the flapper shuts its not covering the fan like it should..What I do to make the flapper last a little longer at "joint"( the part of the flapper that goes up and down) I keep rubber moist with a little grease or a light oil...
Logged
Crown Royal 7300E (2021)
Aqua-Therm S-275 (2006)
Jonsered 2188
Jonsered 2165
Jonsered 2050
Timberwolf- TWP1 5.5 Honda 25in wood splitter
American CLS- AM48HH 8 Honda 48in wood splitter
Kubota L3800DT
Lake Winnipesaukee New Hampshire

MD20/20

  • Full Member
  • ***
  • Offline Offline
  • Posts: 156
  • OWF Brand: Nature's Comfort
  • OWF Model: 325G
    • View Profile
Re: boil-over
« Reply #4 on: December 28, 2012, 03:34:33 PM »

I think it was the ash pan.  The gasket is a little off/not even, so I'll try reversing it tomorrow and see if that works.  I covered the chimney and turned the blower on...it was easy to see the air blowing out the ash pan.  Even after fiddling w/ the gasket it still leaks a little under pressure.
Logged
Central MD

rick n kristi

  • Jr. Member
  • **
  • Offline Offline
  • Posts: 75
    • View Profile
Re: boil-over
« Reply #5 on: December 29, 2012, 02:13:58 PM »

Bingo! :thumbup:

Just got back from a 24 hour trip away from home. Had the 325G stoked up before I left with some poplar and pine and about 20# of coal. Backed the house down to 65. Very happy to report that there is still enough in the box to get through tonight!
« Last Edit: December 29, 2012, 02:18:25 PM by rick n kristi »
Logged
Natures Comfort 325G
Still 038 magnum

MattyNH

  • Hero Member
  • *****
  • Offline Offline
  • Posts: 1284
  • OWF Brand: Crown Royal former Aqua-Therm
  • OWF Model: 7300E ; S-275
    • View Profile
Re: boil-over
« Reply #6 on: December 29, 2012, 02:42:40 PM »

Bingo! :thumbup:

Just got back from a 24 hour trip away from home. Had the 325G stoked up before I left with some poplar and pine and about 20# of coal. Backed the house down to 65. Very happy to report that there is still enough in the box to get through tonight!
Way to go!..Sounds like you solved the problem!  :thumbup:
Logged
Crown Royal 7300E (2021)
Aqua-Therm S-275 (2006)
Jonsered 2188
Jonsered 2165
Jonsered 2050
Timberwolf- TWP1 5.5 Honda 25in wood splitter
American CLS- AM48HH 8 Honda 48in wood splitter
Kubota L3800DT
Lake Winnipesaukee New Hampshire

Scott7m

  • Hero Member
  • *****
  • Offline Offline
  • Posts: 3740
  • OWF Brand: Heatmaster
  • OWF Model: E Series
    • View Profile
Re: boil-over
« Reply #7 on: December 31, 2012, 01:52:32 PM »

They'll all leak around door gaskets once under pressure, I agree you may have found it but the most common places I've saw on the nc is the rubber flap cracking around the washer, then of course we see folks sliding there ash pan back in over top debris and having it not set level and cause leaks
Logged
Dealer for:  Heatmaster, Empyre, Earth, Ridgewood, and Woodmaster outdoor furnaces
Furnace Parts Dealer
Pelican water treatment systems
606-316-9697