Sensus 121-8-HP-2 Regulator Freon or a clogged 1/4" vacuum

or a clogged 1/4" vacuum port on the inducer housing

thereby reducing downtime and installation costs during critical system repairs

Always verify coil voltage (typically 24V or 120V) and base configuration before field installation

Direct OEM Fit: Designed as a drop-in HVAC replacement part for seamless integration with Williams wall heaters

Sensus 121-8-HP-2 Regulator Freon or a clogged 1/4" vacuumThe Sensus 121 8 HP 2 Regulator is a high capacity, commercial gas pressure regulator designed for demanding industrial combustion and distribution applications. Featuring a 2" NPT cast iron body and a high pressure spring configuration, this unit is engineered to deliver a precise 3 6. 5 PSIG outlet pressure range. As a veteran grade high pressure gas regulator, it provides the fast speed of response necessary for boilers, furnaces, and large scale