SERVICE CALL: upon arrival homeowner stated the hvac system for Master bedroom and second floor is not working at all. After complete troubleshooting I found the gas furnace trane 20 years old is not getting Any power due to failed toggle switch is Brocken and is not feeding the High voltage to the unit. Homeowner approved repairs and I replaced and install new toggle switch check blower motor ok check blower wheel is highly impacted. No safety switch for main drain line or wet switch to Prevent water damage. Check zone controls are old 20 years old. Homeowner is aware of the conditions of the system and declined any consultation at this moment. Thanks for choosing te certified. Gas furnace and zone controls already past life expectancy at near future I recommend to upgrade complete system.