Google Patents Thermostatic down draft control for wood burning heatersĭownload PDF Info Publication number US2213235A US2213235A US232190A US23219038A US2213235A US 2213235 A US2213235 A US 2213235A US 232190 A US232190 A US 232190A US 23219038 A US23219038 A US 23219038A US 2213235 A US2213235 A US 2213235A Authority US United States Prior art keywords damper thermostat thermostatic stack draft Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US2213235A - Thermostatic down draft control for wood burning heaters InspectAPedia tolerates no conflicts of interest.US2213235A - Thermostatic down draft control for wood burning heaters We have no relationship with advertisers, products, or services discussed at this website. This article series defines and describes barometric dampers, draft regulators, automatic flue dampers, draft inducers, zone dampers, HVAC supply register controls, fire dampers, automatic fire and smoke dampers, fireplace dampers, and fresh air inlet dampers and controls. We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. List of the Air, Draft, Damper Controls on Wood Stovesįollowing this catalog of all of the controls you might expect to find on most wood stoves, we give details of how to test your woodstove for proper draft and then we describe how to adjust the draft and combustion air to control the woodstove's fire size, heat, output. Watch out: in reading your wood-stove's draft adjustment instructions be sure to keep clear which control is being discussed.Īutomatic draft control for wood stove how to#.Wood stove primary combustion air control.Varying in design for each stove, this control adjusts the volume or rate of primary combustion air entering the stove's fire box. (Notice that PG's wood is stored too close to the stove for good fire safety.) On our Jotul woodstove above, found in our friend in PG's home, the orange arrow points to the combustion air inlet.Woodstove catalytic combustor damper controls: automatic + manual.found on most woodstoves that use a catalytic combustor, an automatic control regulates air flow inside the stove itself in order to control the combustor, and on at least some woodstoves a second, manual control activates, or de-activates the catalytic combustor by controlling air through it. We illustrate the typical location of a wood stove chimney draft control above. The direction of the draft control handle shows the open or closed or partly-closed position of the actual damper door inside the flue.Ībove: using a common manual damper photo as an example, the position of the black handle, where handle across vent indicates whether the chimney, vent, or duct is closed while set parallel to the vent (as it is in the photo) the vent is fully open.Īny wood-burning heater will have a door that is opened to build the initial fire and to add more wood to it. Automatic draft control for wood stove manual#Īutomatic draft control for wood stove manual#. Automatic draft control for wood stove how to#.
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