Upgrade your torch kit with the Uniweld Type17-3 Brazing Tip

the lead ensures low electrical resistance and includes a mica washer to prevent shorting

When should a Bell & Gossett shaft sleeve be replaced

A veteran tech will check for igniter resistance using a multimeter

Laars Heating Systems FT1407 Fan Assembly 328140-751 Upgrade your torch kit withAs a field technician, you know that maintaining precise fuel to air ratios in high efficiency condensing boilers is critical for avoiding lockout codes and incomplete combustion. The Laars Heating Systems FT1407 Fan Assembly is the direct OEM replacement for the Laars Mascot FT series, including the MFTCW140NA1XN and MFTHW140NA1XN models. This robust combustion blower assembly is engineered to regulate the forced draft airflow required by the burner,