Rinnai Toyostove Direct Vent Heater: Toyostove Laser 73 Shipping "replace fan motor 1990" Questions

...fan. while radiator is warming watch, if not been vented, air bubble may come out, you may have to add coolant to adjust level as necessary. replace radiator filler cap. check reservoir coolant level ...

...fan, a flame pot, a flat wick or burner mat, a solenoid pump, an ignition element, double walled intake, exhaust pipe. the combustion blower is a glorified vacuum cleaner motor. it sucks in cool air ...