Universal Compatibility: Designed to retrofit various RTU brands with standard 2-10 VDC or 4-20 mA control signals

meaning it will reset to its normal state once the pressure differential drops below the set point differential

Universal Brand Compatibility: Seamlessly integrates with Carrier

Can this protector kit be installed without opening the compressor shell

Grundfos 00519652 Flange Set 321142-301 Universal Compatibility: Designed to retrofitThe Grundfos 00519652 Flange Set is a professional grade 1" FNPT hardware kit engineered specifically for the Grundfos UP Series and UPS Series circulator pumps. As a veteran technician knows, using the correct bronze pump flanges is critical in open loop or potable water systems to prevent the accelerated corrosion and "red water" issues common with standard cast iron components. This GF 15 26 flange kit ensures a leak free, high integrity connection