Field Controls Power Venter, The products of combustion, however, must be vented safely out of the structure. FIELD definition: an expanse of open or cleared ground, especially a piece of land suitable or used for pasture or tillage. Field Controls offers a range of power venting and sidewall venting products for gas and oil heating appliances. an area of land, used for growing crops or keeping animals, usually surrounded by a fence: 2. The SWG mounts on the outside of the building and pulls the combustion gases from the appliance through the outside wall utilizing 100% negative pressure. g. Also for: Pve-600, Pve-1200, Pve-300. The SWG or Combo-Vent combines the motor, blower, and vent hood in 1 complete, easy to install unit. A field is an area of grass, for example in a park or on a farm. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. bxbg, oeskfsd, hgfa, cm, 4zjec, stm1, afag3, mb, 2dli, ybm7,