Monitor 40 41 441 2400
The basic service parts for all the 40,000 btu kerosene heaters ate the same. When ordering always specify the exact model that you have.
Monitor 441 Flame Rod Gasket
The most used service part for Monitor Heaters... If you have a carbon bridge on the flame rod you will need to replace this gasket when servicing the flame rod. If your Monitor 441 intermitent because the flame ring is warping you can often double up the Flame Rod Gasket to get a few more years of use before you need to rebuild.
Monitor 441 Bearing M6415
Whining blower motor bearings can be replaced. This does take some level of mechanical skill. The same replacement Bearings fit the Circulation Fan Motor and Combustion Motor. Sold as a pair. When replacing blower motor bearings remember to replace the Solenoid O-ring at this time.