About This Service
Keep an earlier report available
An earlier report gives the assessment useful context, particularly when you were advised to repair a particular component. Share the complete relevant finding if available. Twin reviews the current condition and recommendation, rather than assuming an old photograph still represents the installed system.
Inspection and cleaning serve different purposes
Cleaning removes deposits within the accepted service scope; inspection assesses condition within the agreed access. One may lead to a recommendation for the other. The explanation should distinguish what was assessed from what was cleaned so the service record stays useful afterward.
Do not diagnose by odor alone
An odor can be associated with deposits, moisture or another condition, and the description alone cannot identify the source. Tell us when you notice it and whether use or weather changes the symptom. We assess the concern before recommending the corresponding work.
Keep Chimney and Appliance Conclusions Distinct
A finding about accessible chimney material does not automatically confirm the condition of every appliance component. When a request involves both, the assessment should say which areas and equipment were included. That makes it clear whether another service is needed before the system returns to normal use.









