Featuring a 40/5 MFD capacitance

Compatible with Maxitrol RV91 and 210E Series gas regulators

Dual-Pole Switching: The 2PDT configuration allows for simultaneous control of two separate circuits

protecting against carbon monoxide risks

this thermal sensing component monitors the draft hood for abnormal flue gas spillage resulting from chimney obstructions or downdrafts

Schneider Electric (Barber Colman) 20-881 Wrench Featuring a 40/5 MFD capacitanceThe Schneider Electric (Barber Colman) 20 881 Wrench is a specialized dual purpose tool engineered for precision field service on pneumatic control systems. Designed to replace the legacy N2 4 tool, this wrench features a 1 16" hex head and a 1 4" hex head, providing the exact dimensions required for pneumatic thermostat calibration and securing cover screws. This tool is essential for technicians managing Barber Colman 2000 series thermostats and