quadrafire stove fan room air blower fan pellet, wood & gas 812-4900 quadrafire quadra-fire & heatilator stoves convection/distribution room-air blower fits quadra-fire pellet stove models: ~ classic bay 1200 insert (cb1200i) note: the quadra-fire cb1200 fs will use a different blower assembly. please contact us for assistance. ~ castile freestanding ~ castile insert ~ santa fe freestanding ~ santa fe insert ~ contour fits quadra-fire gas stove models: ~ castile gas ~ garnet mbk (does not fit the garnet dv250) ~ garnet t ~ hudson bay ~ hudson bay insert ~ columbia bay ~ columbia bay insert ~ dv400s ~ dv400sl ~ dv40 step top ~ dvi25 ~ dvi30 ~ dvi32 ~ gb40 fs (grand bay 40) ~ gb40i ( (serial # 253376 and lower) ~ remington ( qfp30 ) ~ remington ( qfp40 ) ~ sapphire ~ topaz fits quadra-fire wood stove models: ~ 1900 fs ~ 2100 fs (pre 1995) ~ 2100 millennium act ~ 2100 millennium acc (21m-acc) ~ 2700i (fireplace insert. fits models manufactured before nov. 2009. does not fit the new 27i-acc ~ 3100 millennium acc ~ 3100 acc step top ~ 3100 fs (pre act) ~ 3100 fs act ~ 4100 fs ~ 4300 fs (pre act) ~ 4300 millennium acc ~ 4300 millenium act ~ 4300 act step top ~ 43st acc ~ 4700 act ~ 57st acc ~ 7100 fireplace (pre serial #0091588198) ~ cumberland gap ~ cape cod ~ isle royale ~ yosemite fits heatilator pellet stove models: ~ eco-choice ps35 fits heatilator wood stove & fireplace models: ~ eco-choice ws18 ~ eco-choice ws22 ~ constitution fireplace (c40) pre serial #0091535936 fits heat & glo wood stove models: ~ northstar fireplace (pre-serial #0091535936)