Does this switch control the blower motor directly

The rugged construction ensures long-term performance under continuous duty cycles

OEM Precision: Direct replacement part for International Environmental (IEC) systems

preventing premature material degradation and maintaining the safety interface of your water level control

The 2" stem measurement generally refers to the length from the bottom of the hexagonal nut to the tip of the probe

Watts 0386421 Regulator Valve Els PW 17895 Does this switch control theProfessionals in the field recognize the Watts 0386421 (Model TB1156F) as a high capacity industry standard for hydronic heating systems. This 1 2 inch feed water pressure regulator is engineered to maintain consistent system pressure by automatically filling the boiler and piping. It serves as a drop in 0386500 replacement and is the direct successor to the legacy T1156F valve. Designed for rugged commercial and residential use, the Watts 0386421