Laars Heating Systems FT1015 Switch 319825-402 eliminating the mounting and wiring

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

Superior Protection: Captures debris as small as 50 microns to prevent damage to gas pressure regulators and valves

especially in low differential pressure applications

Laars Heating Systems FT1015 Switch 319825-402 eliminating the mounting and wiringThe 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