Laars Heating Systems R2004100 Pressure Switch 320788-703 75-inch WC pressure switch acts

75-inch WC pressure switch acts as a universal replacement for any Laars or Teledyne Laars system calling for this specific pressure rating and footprint

For technicians performing a water heater gas valve swap

Wide ambient operation range from -40°F to 176°F handles extreme mechanical room environments

Does this unit support modulation

Laars Heating Systems R2004100 Pressure Switch 320788-703 75-inch WC pressure switch actsMaintain 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.