This 2-way pilot-operated valve is powered by a 120Vac coil rated for Class H insulation

always check the boiler rating plate for manifold pressure requirements before installation

inadequate draft

PSC motors like the 6128 require a precise microfarad rating (typically 5MFD/370VAC) to maintain the magnetic field

Optimized Airflow Maintenance: The 1550 RPM 1-speed configuration is factory-calibrated to meet the original equipment manufacturer's specifications for system cooling and heating cycles

Laars Heating Systems E2310400 Transformer 324846-701 This 2-way pilot-operated valve isThe Laars Heating Systems E2310400 Transformer is a heavy duty 120 24V 150VA transformer designed for reliable voltage step down in commercial and industrial hydronic heating applications. Engineered for the Laars Pennant series and NeoTherm boilers, this OEM replacement part ensures stable 24VAC power delivery to critical control boards, ignition modules, and combustion blower circuits. With a robust 150VA power rating, it provides significant