Today, I arrived on site to perform winter maintenance on the HVAC equipment. Overall Equipment Condition: * Good condition noted for both indoor and outdoor units. Indoor Unit Details: * Located in the attic as an air handler. * Services the whole home. * Filtration system updated with pleated 2-6" filters, replaced today using customer’s spare filters. * Filter size is 16x20x4. * Indoor coil is clean and in good condition. Outdoor Unit Details: * Positioned on the side of the house as a heat pump. * Outdoor coil is also clean and in good condition. Electrical Components: * All tested components are functioning properly within manufacturer specifications: * Blower Motor * Heat Strip Kit * Condenser Fan Motor * Compressor * Capacitors (Start, Run, Fan Run) * Contactor * Defrost Control Board * Electrical Wiring * Electric Heat Strip Kit Safety's * No components were found to be malfunctioning. System Inspections: * Blower Wheel, Secondary Drain Pan, Primary Drain