Refer to chimney connector and vent connector table in the UMC. A listed residential water heater with a draft hood has a chimney connector made of single wall metal pipe. What minimum clearance is required between the connector and any unprotected combustible material?

Refer to chimney connector and vent connector table in the UMC. A listed residential water heater with a draft hood has a chimney connector made of single wall metal pipe. What minimum clearance is required between the connector and any unprotected combustible material?