Laars Heating Systems RE2334700 Pressure Switch 322057-301 The permanently lubricated ball bearings

The permanently lubricated ball bearings and high-dielectric insulation are engineered for high-ambient environments

making it compatible with both small residential and larger light-commercial feeders

Key Benefits for the Contractor Precision Calibration: Factory-calibrated adjustment weights allow for accurate draft pressure settings ranging from

25" design reduces harmonic noise and extends the life of motor bearings

verifying the wattage and voltage compatibility is paramount to avoid electrical mismatch

Laars Heating Systems RE2334700 Pressure Switch 322057-301 The permanently lubricated ball bearingsThe Laars RE2334700 Air Pressure Switch is a critical safety component engineered specifically for the Laars NeoTherm boiler series, including models NTH 150 through NTH 850. As a veteran grade HVAC replacement part, this switch monitors the differential pressure within the combustion chamber, ensuring that the inducer fan is moving sufficient air for safe combustion. If the boiler pressure switch detects a blocked vent, intake obstruction, or fan