Johnson Controls A25AN-1C : Warm Air Limit Control, Rod and Tube, 25 to 215 Deg F (-4 to 102 C), Manual Reset, SPST, Open High, Mounting Flange, Knob Visible, High Limit 125 Deg F (52 C)
Johnson Controls A25CN-4C : Warm Air Limit Control, Rod and Tube, -4 to 102 Deg C (25 to 215 F), Manual Reset, SPDT, Mounting Flange, Knob Visible, High Limit 125 Deg F (52 C)
Johnson Controls A25CP-1C : Warm Air Limit Control, Rod and Tube, 25 to 215 Deg F (-4 to 102 C), Manual Reset, SPDT, Concealed Scale, FM Approved, High Limit 125 Deg F (52 C)