While visual inspection of the internal element is a quick check

biodegradable oil-filled design with an internal pressure sensitive interrupter for safety

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

As a 100-140F AUTO limit switch

Will I need to reprogram the Building Automation System

Johnson Controls M9203-BUA-2 Actuator 322056-301 While visual inspection of theThe 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