Low Pressure Drop: Engineered for high-flow rates to maintain system efficiency and prevent flash gas issues

Durable Construction: Built to withstand the rapid thermal cycling typical of high-efficiency residential HVAC systems

it monitors the heat exchanger for overheating symptoms and will automatically open the circuit to de-energize the gas valve if temperatures exceed the 140°F threshold

durable housing that ensures a precise fit within the stack assembly

Industrial-grade diaphragm design withstands the extreme temperature fluctuations found within the furnace cabinet

Danfoss 077B0020 Thermostat Low Pressure Drop: Engineered forThe Danfoss 077B0020 is a professional grade B0 Series mechanical thermostat designed for high reliability refrigeration cold control in residential and commercial cooling units. This evaporator mounted thermostat features a 1000 mm capillary tube, providing accurate temperature sensing across a broad ambient range of 25C to +65C. Engineered to withstand the rigors of the cold chain, the Danfoss 077B0020 thermostat operates with a cold cut out at 11.