For your protection and the protection of your equipment, TSSA and the Equipment Manufacturer require that all manuals remain with the equipment and that annual maintenance be performed.

Please check the following before calling for service.

Cooling Heating
Furnace fuse or breaker is on
Air Conditioner fuse or breaker is on
Thermostat is set correctly
Furnace door is secure
Furnace switch is on
Furnace filter or air cleaner is clean  
Winter cover is off Air Conditioner

Steps to take when calling A1 with a no heat emergency during non office hours: