Laars Heating Systems R2004100 Pressure Switch 321042-401 Energy Efficiency: Absorbs shock loads

Energy Efficiency: Absorbs shock loads and dampens harmonics to protect sensitive motor and pump components

specifically replacing part numbers 97M94 and 15M64

Replacing a failing inducer pressure switch with this factory-specified unit restores the original pressure-sensing accuracy

Restores System Efficiency: Maintains proper static pressure within the venting system for optimal burner performance

While primarily specified for Reznor waste oil heaters

Laars Heating Systems R2004100 Pressure Switch 321042-401 Energy Efficiency: Absorbs shock loadsMaintain the industrial safety standards of your heating equipment with the Laars Heating Systems R2004100 Pressure Switch. This manual reset low gas pressure switch is a critical safety component designed for high output Laars commercial boilers and MagnaTherm water heaters. Engineered to detect hazardous drops in fuel pressure, the R2004100 interrupts the system's ignition cycle to prevent incomplete combustion and potential carbon monoxide buildup.