Laars Heating Systems R2061500 Pressure Switch Kit 326058-756 and ME series residential air

and ME series residential air handlers

The 3/4 HP rating must match the original blower or fan blade pitch requirements to prevent motor burnout

Constructing your unit with this heavy-duty metal fan grille prevents debris ingestion and accidental contact

this is a brand-specific OEM replacement

Direct OEM Compatibility: Specifically calibrated for McDonnell & Miller 150 Series and 157 Series controllers

Laars Heating Systems R2061500 Pressure Switch Kit 326058-756 and ME series residential airThe Laars Heating Systems R2061500 Pressure Switch Kit is a critical safety and monitoring component specifically engineered for high efficiency Laars boilers and volume water heaters. This genuine OEM replacement part is factory calibrated to a 2. 30" WC set point (water column), providing precise differential pressure sensing to ensure the induced draft fan or blower is moving sufficient combustion air. For technicians troubleshooting ignition