A biomass or wood pellet stove comprising: a housing for supporting a combustion chamber and a hopper, a combustion chamber having a front, back, and side wherein the front is opposite the back and wherein a combustion chamber door is in the front of the combustion chamber; and a hopper mounted at the side of the combustion chamber; wherein the stove is configured to mount inside a room; the back of the stove is configured to mount on a wall of the room; wherein the stove is configured to receive combustion air from outside the room and vent combustion exhaust gases to outside the room; wherein the stove further includes: a wall mounting bracket configured to be affixed to the wall of the room, wherein the housing has one or more hooks for engaging a top lip of the wall mounting bracket for attaching the housing to the wall mounting bracket, wherein the wall mounting bracket includes a hole for receiving an exhaust gas vent from an exhaust gas blower, an exhaust gas vent cover extending substantially perpendicularly from a back of the stove, wherein the back of the stove is operable to mount to a wall; wherein the exhaust gas vent cover is configured to extend through the wall of the room to a housing of the exhaust gas blower, the exhaust gas blower in fluid communication with the combustion chamber, wherein the exhaust gas blower is operable to draw exhaust gases from the combustion chamber; and the exhaust gas vent is concentric with the exhaust gas vent cover so as to form a gap between said exhaust gas vent and the exhaust gas vent cover such that the exhaust gas vent cover shields the wall from heat radiated from the exhaust gas vent, the exhaust gas vent is connected to the exhaust gas blower, wherein the exhaust gas vent is operable to receive combustion exhaust gases drawn from the combustion chamber by the exhaust gas blower. a housing for supporting a combustion chamber and a hopper, a combustion chamber having a front, back, and side wherein the front is opposite the back and wherein a combustion chamber door is in the front of the combustion chamber; and a hopper mounted at the side of the combustion chamber; wherein the stove is configured to mount inside a room; the back of the stove is configured to mount on a wall of the room; wherein the stove is configured to receive combustion air from outside the room and vent combustion exhaust gases to outside the room; wherein the stove further includes: a wall mounting bracket configured to be affixed to the wall of the room, wherein the housing has one or more hooks for engaging a top lip of the wall mounting bracket for attaching the housing to the wall mounting bracket, wherein the wall mounting bracket includes a hole for receiving an exhaust gas vent from an exhaust gas blower, an exhaust gas vent cover extending substantially perpendicularly from a back of the stove, wherein the back of the stove is operable to mount to a wall; wherein the exhaust gas vent cover is configured to extend through the wall of the room to a housing of the exhaust gas blower, the exhaust gas blower in fluid communication with the combustion chamber, wherein the exhaust gas blower is operable to draw exhaust gases from the combustion chamber; and the exhaust gas vent is concentric with the exhaust gas vent cover so as to form a gap between said exhaust gas vent and the exhaust gas vent cover such that the exhaust gas vent cover shields the wall from heat radiated from the exhaust gas vent, the exhaust gas vent is connected to the exhaust gas blower, wherein the exhaust gas vent is operable to receive combustion exhaust gases drawn from the combustion chamber by the exhaust gas blower. a wall mounting bracket configured to be affixed to the wall of the room, wherein the housing has one or more hooks for engaging a top lip of the wall mounting bracket for attaching the housing to the wall mounting bracket, wherein the wall mounting bracket includes a hole for receiving an exhaust gas vent from an exhaust gas blower, an exhaust gas vent cover extending substantially perpendicularly from a back of the stove, wherein the back of the stove is operable to mount to a wall; wherein the exhaust gas vent cover is configured to extend through the wall of the room to a housing of the exhaust gas blower, the exhaust gas blower in fluid communication with the combustion chamber, wherein the exhaust gas blower is operable to draw exhaust gases from the combustion chamber; and the exhaust gas vent is concentric with the exhaust gas vent cover so as to form a gap between said exhaust gas vent and the exhaust gas vent cover such that the exhaust gas vent cover shields the wall from heat radiated from the exhaust gas vent, the exhaust gas vent is connected to the exhaust gas blower, wherein the exhaust gas vent is operable to receive combustion exhaust gases drawn from the combustion chamber by the exhaust gas blower.