2-3 thermostat on each floor. 4 floors. 22.5x24.5x1 filters on all systems. 3rd floor by roof access with one hallway 2nd floor systems in hallway which are 4 1st floor with 3 in hallway and 1 in office Ground floor 3 in hallway
2-3 thermostat on each floor. 4 floors. 22.5x24.5x1 filters on all systems. 3rd floor by roof access with one hallway 2nd floor systems in hallway which are 4 1st floor with 3 in hallway and 1 in office Ground floor 3 in hallway
2-3 thermostat on each floor. 4 floors. 22.5x24.5x1 filters on all systems. 3rd floor by roof access with one hallway 2nd floor systems in hallway which are 4 1st floor with 3 in hallway and 1 in office Ground floor 3 in hallway
2-3 thermostat on each floor. 4 floors. 22.5x24.5x1 filters on all systems. 3rd floor by roof access with one hallway 2nd floor systems in hallway which are 4 1st floor with 3 in hallway and 1 in office Ground floor 3 in hallway