Six. Soon after cleaning the flue, depending upon the technique We'll clean, the smoke chamber and smoke shelf in fireplaces that is a critical issue. We also cleanse the stove pipe and wall thimbles in appliance configurations. Be sure to use a thin hose attachment to extend the vacuum into https://www.google.com/maps/d/edit?mid=1TZq_8c4glKBhr7exV5C47eKVIwYRMlA&usp=sharing