this Conbraco gauge cock is the industry standard for contractors requiring dependable boiler water level monitoring

technicians rely on this centrifugal blower to establish the negative pressure required to pull flue gases through the heat exchanger

Weighing in at 165 lbs

always match the MFD rating on the nameplate when installing

Copeland 918-0052-03 Crankcase Heater 321042-401 this Conbraco gauge cock isThe Copeland 918 0052 03 Crankcase Heater is a critical 480V compressor heater designed to prevent refrigerant migration and oil dilution during system shutdown. Engineered specifically for Copeland scroll compressors and semi hermetic units, this crankcase heater element ensures that the lubricant remains at a temperature higher than the coldest part of the system, mitigating the risk of slugging on startup. With a 40 watt output, it provides