BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Duality Heating and Air//Comfort Reminders//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Duality Comfort Reminders
BEGIN:VEVENT
UID:fall-tune-up@dualitycomfort.com
DTSTAMP:20261012T000000Z
DTSTART;VALUE=DATE:20260915
DTEND;VALUE=DATE:20260916
RRULE:FREQ=YEARLY
SUMMARY:Book the fall furnace tune-up ($99)
DESCRIPTION:Before the first freeze, while the calendar is still open. Book at https://dualitycomfort.com/book/?issue=tune_up or call (720) 447-0177.
URL:https://dualitycomfort.com/book/?issue=tune_up
END:VEVENT
BEGIN:VEVENT
UID:spring-ac-check@dualitycomfort.com
DTSTAMP:20261012T000000Z
DTSTART;VALUE=DATE:20270415
DTEND;VALUE=DATE:20270416
RRULE:FREQ=YEARLY
SUMMARY:Book the spring AC check ($99)
DESCRIPTION:Before the first hot week fills the schedule. Book at https://dualitycomfort.com/book/?issue=tune_up or call (720) 447-0177.
URL:https://dualitycomfort.com/book/?issue=tune_up
END:VEVENT
BEGIN:VEVENT
UID:filter-swap@dualitycomfort.com
DTSTAMP:20261012T000000Z
DTSTART;VALUE=DATE:20261101
DTEND;VALUE=DATE:20261102
RRULE:FREQ=MONTHLY
SUMMARY:Check the furnace filter
DESCRIPTION:Hold it to the light; if you can't see through it, change it. The cheapest thing that keeps a system alive. Which filter? https://dualitycomfort.com/services/indoor-air-quality/
URL:https://dualitycomfort.com/services/indoor-air-quality/
END:VEVENT
END:VCALENDAR