Resideo L6006A1012 Aquastat Controller 322027-701 This typically signals an out-of-range

This typically signals an out-of-range error or a sensor break

Integrated Venturi Assembly: Features a factory-calibrated venturi to maintain precise air-gas ratios

3 full load amps

In high-demand HVAC system environments

Resideo L6006A1012 Aquastat Controller 322027-701 This typically signals an out-of-rangeThe Resideo L6006A1012 Aquastat Controller is a high performance immersion type temperature controller designed for hydronic heating systems. Engineered for versatility, this SPDT aquastat functions as a circulator control, high limit, or low limit regulator, making it a staple for commercial and residential boiler applications. It features a 3 8 inch x 2 7 8 inch copper sensing bulb that accurately monitors liquid temperatures within a 100F to 240F