RIB1902:
Ribbon cable that connects the program board with the power board - for model S1902 and HP-22.

EXM1902: Exhaust blower has a vertical position for minimum wear on bearings and is located at rear right of pellet stove, quite operation, speed is controlled by computer for maximum efficiency - for model S1902 and HP-22.

AUM1902: A new and unique Auger motor design to give more reliability and strength with  a very quite operation, located at rear of pellet stove just bellow hopper - for model S1902 and HP-22.

COF1902: A squall cage design convection motor with a very quite operation is located at the center / rear of the fire box, can be removed very quickly, the speed is controlled by computer for maximum efficiency - for model S1902 and HP-22.

MC1902: Motor capacitor which is clipped onto frame close to auger motor. Gives more stability and torque to auger motor - for model S1902 and HP-22.

IG1902:    

TC1902: Thermostat located on the exhaust motor housing to let the computer know that a fire has been established. Closes at 120F - for model S1902 and HP-22.

TH1902: High limit thermostat located at the rear left side of body, lets the computer know that a too high of a temperature has been reached - for model S1902 and HP-22.

LS1902: The lid switch is located inside of the hopper on the right hand side, if lid is open or if pellet stove lid switch is defective, no pellets will be fed - for model S1902 and HP-22.

SB1902: Vacuum switch located at rear left side where the power board is mounted, lets computer know that exhaust fan is working and that all doors are closed and the body is sealed - if any of these conditions do not exist the vacuum switch with let computer know not to feed any pellets - for model S1902 and HP-22.