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Designed specifically for natural gas heater configurations
Can this sensor be cleaned instead of replaced
What is included with the control
providing a safer isolation of the load compared to 1
What are the specifications for Belimo B219B for chilled water
International Environmental 71520318 Thermostat 30067439-890 Designed specifically for natural gasThe International Environmental 71520318 is a high performance digital non programmable fan coil thermostat engineered for precise climate control in commercial and residential 2 pipe and 4 pipe hydronic systems. As the direct replacement for 71520304, this unit offers a seamless retrofit for technicians servicing legacy IEC fan coil units. Operating on 24VAC low voltage, it features 3 speed fan control capabilities (Low, Medium, High) and auto