Johnson Controls T-4002-3001 Concealed Wire Guard

What is the difference between this manual reset and an automatic reset switch

and Series 194 combination low water cut-off (LWCO) and pump controllers

Key Benefits Universal Cross-Compatibility: Fully interchangeable with part number 37K6301 for seamless inventory management

What are the signs that this gas valve needs replacement

McDonnell & Miller 93-HD Pump Controller R-22 Johnson Controls T-4002-3001 Concealed WireThe McDonnell & Miller 93 HD Pump Controller (Part Number 162400) is a heavy duty combination low water cut off and pump controller engineered specifically for commercial and industrial steam boiler systems. This unit features a specialized head mechanism designed for seamless integration into existing Model 93 or Model 193 float chambers. By utilizing two snap acting SPDT switches, it provides precise boiler feed pump control while ensuring critical