Fits Whitfield Pellet Stoves 1 Year Warranty For Tech Support, Message seller. Replacement pressure switch for Whitfield pellet stoves. Also called a vacuum switch. Includes rivets for mounting. Click on the photo to enlarge and view other angles. Fits the following Whitfield pellet stove models: Advantage I - (WP2) Advantage II-T - (WP2) Advantage III - (WP2) Advantage II-T Classic - (WP2) Advantage Plus (WP7) Quest Plus FS - (WP4) Whitfield part # 116050001