RK5 fuses have rejection features that prevent lower-rated fuses from being installed in RK5-specific blocks

though it can be field-converted for LP applications using the appropriate regulator cover plate

The Schneider Electric Barber Colman MK-2690 is a specialized pneumatic valve actuator engineered for precise proportional control in demanding HVAC applications

protecting internal components and preventing relay arcing

Low leakage rates (0% for A-AB

Watts 0121602 Valve R-22 RK5 fuses have rejection featuresAs a veteran HVACR technician, you know that safeguarding high capacity commercial water systems requires a reliable 2 in 1 solution. The Watts 0121602 (Series LF340 3) is a heavy duty lead free temperature and pressure relief valve designed specifically for large scale domestic hot water heaters and storage tanks. This valve features a robust 1. 5 inch NPT female inlet and outlet, ensuring it can handle the significant discharge capacities required