The Schneider Electric (Erie) AP33A000 Actuator is a high-performance

While electrical specs may match

one of the primary advantages of the Danfoss 013G-1236 is its ability to swap out the packing gland while the system remains pressurized

It should only be jumped momentarily by a qualified tech for diagnostic purposes to verify switch failure versus a genuine high-pressure condition

Field Controls 01437001 Control 30067439-890 The Schneider Electric (Erie) AP33A000The Field Controls 01437001, Model 8"M, is a precision engineered barometric draft control designed for oil, wood, or coal fired heating systems using an 8 inch flue. As a professional grade draft regulator, it stabilizes the negative pressure within the venting system, ensuring a consistent overfire draft despite fluctuations in outdoor temperature or wind velocity. This unit is field adjustable to maintain settings between . 01" WC to . 1" WC, which