While cleaning with a fine abrasive pad (like a dollar bill or steel wool) can temporarily restore function

Always verify your control transformer output before installation to prevent coil failure

including those requiring part 626518A

For use with TP970 Series

Use this OEM replacement part to maintain tight calibration in refrigeration temperature control loops and building automation systems

Cleveland Controls AFS-145 Switch While cleaning with a fineThe Cleveland Controls AFS 145 Air Pressure Sensing Switch is an industry standard, general purpose proving switch designed for combustion air pressure monitoring in package burners, furnaces, and high demand HVAC systems. This adjustable differential pressure switch features a wide setpoint range from 0. 05" to 12. 0" w. c., allowing for precise field calibration to match specific fan curves or duct static pressures. Built with a rugged zinc plated