Better Boilers

Air Filters

SC-100A Intake Air Filter for the VFC Series, SL 20-115 and SL 28-160

P-172 Intake Air Filter Assembly for the SL 35-199, SL 45-260 and SL 80-399

Combustion fan and burner blockages can occur when environmental particulates and foreign matter contaminants (leaves, dust, dandelion & cottonwood fluff, etc.) are drawn into the air intake. In areas where this problem is suspected to be an issue, our optional air intake filter should be installed.

SC100A Sales Sheet

P-172 Assembly