Laars Heating Systems FT1015 Switch 319825-402 For technicians performing system clean-up

For technicians performing system clean-up after burnout or routine maintenance

Reversing the action typically requires changing the actuator mounting or control logic rather than internal mechanical modification

this BASO REVB gas valve ensures stable manifold pressure and reliable pilot ignition

eliminating the mounting and wiring headaches associated with universal "one-size-fits-all" boards

high-efficiency condensing units like the KN-4 rely on clear visual feedback for HeatNet control platform operations and combustion adjustments

Laars Heating Systems FT1015 Switch 319825-402 For technicians performing system clean-upThe Laars Heating Systems FT1015 Switch is a critical safety and operational component designed specifically for the Mascot FT series condensing boilers. As an OEM air pressure switch, this device monitors the differential pressure within the combustion chamber and venting system. It serves as a primary interlock, ensuring that the BLDC blower fan is generating sufficient airflow for safe combustion before the ignition sequence initiates. If the