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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
System Compatibility: Explicitly designed for Williams Comfort Products furnace series requiring 3
s 3-prong cord directly into the back of the thermostat
you would typically look for the NC/S versions or a 4-wire variant
Common Questions What is the maximum BTU rating for this valve
System Sensor D4120W Detector Freon System Compatibility: Explicitly designed forThe System Sensor D4120W is a high performance 4 wire photoelectric duct smoke detector specifically engineered for harsh environments and outdoor rooftop HVAC installations. This air duct smoke detector features a NEMA 4 watertight enclosure, providing superior protection against windblown dust, rain, and splashing water. Utilizing integrated low flow technology, the unit operates efficiently in airflow speeds ranging from 100 to 4,000 feet per
US$ 199.99
US$ 30.00
US$ 36.00
US$ 76.00
US$ 36.00
