DCM1: Heat complete, replaced (1) 20x25x1 filter. System is fully function and operating within manufacturer specifications at this time, heat maintenance checklist attached.
DCM1 service 1 of 2 AC completed changed (1) 20x25x1 filter, tested system operations everything is operating properly at this time attached is AC maintenance checklist.
DCM1 service 2 of 2 AC completed left (1) 20x25x4 filter with homeowner, tested system operations everything is operating properly at this time attached is AC maintenance checklist.