Completed heating maintenance on one hot water boiler, checked and cleaned the burners and understanding pilot assembly and replaced the thermocouple also clean burner tray and checked low water Cut off, also checked automatic water feed and expansion tank. The burners switch on side of boiler does not shut off the boiler but the circulating pump the emergency shut off switch located at top of basement. Stair does not work highly recommend to have Electrician visit site for installation of emergency shut off switch and service switch on boiler for safety concerns. Also perform maintenance on six Mitsubishi ductless Heat pumps checked and cleaned filters checked the blower wheels and sprayed evaporator coils. Also Performed maintenance on one ducted heat pump located in the attic checked electrical components and mechanical components. Check thermostat operations check systems operations also replaced two 12 x 12 by one Filter filters for the ducted system located in the attic checked a