As a 100-140F AUTO limit switch

the 186-0013 is the manufacturer-designated direct replacement for the legacy 2230-018 model

it is a standard requirement for maintaining the 82% AFUE and high-thermal-efficiency ratings of the Lochinvar Knight and Copper-Fin series

and A8-SPORT regulating valves

Johnson Controls M9203-BUA-2 Actuator 322056-301 As a 100-140F AUTO limitThe Johnson Controls M9203 BUA 2 is a professional grade spring return direct coupled actuator designed for reliable on off control of dampers in high performance HVAC systems. Built for heavy duty operational environments, this electric spring return actuator delivers a consistent 27 lb in torque (3 N m) to ensure positive closure even during power loss. Its wide range 85 264 VAC power supply compatibility makes it a versatile choice for various line