Johnson Controls P47AB-3 Limit Control THPU32HP7Y Common Questions: What was the

Common Questions: What was the original part number for this relay

the replacement motor is required

Smith 100166234 is a robust 1

and retaining clips required for a complete preventative maintenance overhaul

Technicians often report loud humming

Johnson Controls P47AB-3 Limit Control THPU32HP7Y Common Questions: What was theThe Johnson Controls P47AB 3 is a heavy duty steam pressure limit control designed for high pressure boiler applications requiring a manual reset safety mechanism. This SPST controller features contacts that open on pressure rise, providing a critical fail safe for commercial and industrial steam systems. Engineered for versatility, the P47AB 3 supports multi voltage electrical ratings including 120, 208, 240, and 277 Vac, allowing for seamless