Plan seasonal service before the season starts.
Booth Mechanical’s website offers pre-season system maintenance for spring and fall.

Seasonal maintenance, clearly explained.
The company’s published maintenance page says pre-season system maintenance is offered for spring and fall. It describes the purpose as helping reduce breakdown risk and limiting buildup that can make a system work harder. These are the company’s statements, not a performance guarantee.
Ask the team about arranging maintenance ahead of warmer weather.
Ask about scheduling service before heating season.

Know what to ask.
Availability and service scope can be confirmed directly with the company.
When is maintenance offered?
The company website says spring and fall pre-season system maintenance is offered.
Does preventative service guarantee there will be no breakdown?
No guarantee is stated here. The current page says maintenance helps reduce breakdown risk; actual system condition and service needs vary.