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Industrial Construction: Rugged cast iron body with brass trim provides longevity in closed-loop hydronic systems
The supply air must originate from a properly broken-in compressor with an oil aerosol output of less than 6 ppm and must pass through a functional air dryer before entering the A-4000-141 station
this connection is designed to handle the gas flow for both fuel types
Engineered with a 1-5/8" ODS solder connection
Viessmann 7179114 Sensor R-22 Industrial Construction: Rugged cast ironMaintain precise temperature modulation in your hydronic system with the Viessmann 7179114 Sensor #5. Specifically engineered as a DHW Immersion NTC Sensor, this genuine OEM component provides critical feedback to the boiler control unit for domestic hot water production. Designed for high accuracy thermal monitoring, it utilizes a 10k Ohm NTC thermistor curve to ensure the burner fires only when necessary, maximizing fuel efficiency and preventing