if carbon deposits are present

As the direct replacement for SEN-600-3

Apply food-grade lubricant to the gasket to facilitate a seated fit and prevent binding

The unit includes 18-inch wire leads for flexible field wiring and a manual override lever to aid in system commissioning and manual positioning

Key Benefits Precise Thermal Regulation: Actuates between 25°F and 41°F to maintain specific environmental conditions in forced-air systems

Johnson Controls A19DAC-1 Temperature Control Els PW 17895 if carbon deposits are presentThe Johnson Controls A19DAC 1 is a professional grade mechanical temperature control engineered for precision in fluid piping applications. This strap on surface mounted controller is a staple for HVACR technicians who require a reliable solution for boiler high limit or unit heater low limit monitoring. Utilizing a liquid filled sensing element, the A19DAC 1 provides consistent "repeat" accuracy unaffected by barometric pressure or cross ambient