Fulton Boiler 2-40-000420 Relay 321142-301 Engineered for reliability as a

Engineered for reliability as a critical safety component

This double-inlet blower wheel serves as the direct factory authorized supersedure for the legacy part number D6723302

facilitating a straightforward installation in bell-end or belly-band mounts

the S1-800002 ensures precise dimensional compatibility and flow characteristics for residential and light commercial equipment

This 3-way ball valve HVAC component is engineered for precise flow regulation in heating and cooling coils

Fulton Boiler 2-40-000420 Relay 321142-301 Engineered for reliability as aThe Fulton Boiler 2 40 000420 Relay is a critical 120V low water safety relay designed for demanding steam and hydronic applications. As a genuine OEM Fulton replacement part, this component integrates directly with your boilers control circuit to provide precise low water cutoff (LWCO) monitoring and pump control. Maintaining proper water levels is essential to prevent dry firing and catastrophic pressure vessel failure; this relay ensures that if a