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and G8T series units
This boiler system thermistor is designed for a wired connection directly to the control board
It must be installed within a System Sensor D4120 duct housing to function as a complete smoke detection unit
Designed for utility and precision
For technicians servicing Reznor gas-fired unit heaters or air handlers
White-Rodgers 11B02-1 Aquastat 30067439-890 and G8T series unitsThe White Rodgers 11B02 1 is a professional grade strap on aquastat designed for reliable hydronic temperature control in residential and commercial boiler systems. This surface mount aquastat features an SPST (Single Pole Single Throw) switch configuration that is open on rise, making it an essential component for high limit safety applications. With an adjustable temperature range of 100F to 240F and a 10F fixed differential, this control ensures
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