Confirm the installed capability.
Ask whether automatic changeover is available and configured for the actual equipment and control.
HVAC · Mukilteo, Washington
HVAC in Mukilteo supplied with automatic heating-and-cooling changeover should explain both temperature targets. Ask how the selected control uses its heating setpoint and cooling setpoint before assuming one displayed number describes every operating condition.
Evergreen Home Pro helps homeowners put that control behavior on the handover list. Have the installer demonstrate the actual heat and cool targets and explain what the system normally does while the room temperature lies between them.

Heating and cooling
Confirm whether the installed system supports the feature and have the provider show the relevant heat and cool setpoints. Ask how normal homeowner adjustments affect them and which operating questions need installer advice instead of changes to commissioning settings.
Ask whether automatic changeover is available and configured for the actual equipment and control.
Have the provider show where the heating and cooling targets appear and how the household adjusts them under the owner instructions.
Ask what happens between the targets and how model-specific changeover behavior is explained at handover.
Before work begins
Mukilteo’s project guide requires a mechanical permit for furnace, heat-pump or air-conditioning replacement and directs applicable electrical work to Washington L&I. Confirm the actual installation scope through both processes where needed.
This is a homeowner-control question, not an installer-menu procedure. Do not assume a universal separation between targets or alter commissioning settings from a different model’s guide.
Ask the provider about the actual selected control and equipment configuration.
Have the installer demonstrate the separate heating and cooling targets used by the supplied feature.
Use qualified installer advice for commissioning settings and the actual owner guide for normal household adjustments.
Describe the comfort concern and intended control use, then ask which features and homeowner demonstrations accompany the proposed installation.