preventing the gradual loosening that often occurs in high-torque submersible motor start-ups

the Johnson Controls T-4000-119 is the standard Allen head adjustment tool required for the precise calibration and maintenance of T-4000 series pneumatic thermostats

a clogged or improperly sized natural gas burner orifice can lead to incomplete combustion

allowing the potential relay to safely cycle the start circuit out of the loop

Using a non-genuine substitute can lead to improper seating and hazardous exhaust leaks

Johnson Controls DMPR-KC252 Collar preventing the gradual loosening thatThe Johnson Controls DMPR KC252 Collar is a specialized service component engineered for field technicians managing legacy HVAC damper control systems. This galvanized steel collar is designed specifically for old style dampers where the existing blade pin lacks the integrated slot necessary to receive a standard retaining clip. Use the DMPR KC252 to facilitate a secure, mechanical connection between the damper blade and a blade pin extension, such as