Danfoss 193B-1502 3 Way Valve 30067439-890 Which furnace models use the

Which furnace models use the 1171734 board

it is fully compatible with high-pressure refrigerants including R-410A

this OEM replacement limit switch features a fixed set point that shuts down the heating circuit when internal temperatures reach 155°F (Open)

delivering a nominal 0

the internal sensor or contact has likely failed

Danfoss 193B-1502 3 Way Valve 30067439-890 Which furnace models use theThe Danfoss 193B 1502 is a high performance 3 way mixing valve engineered for precision flow control in hydronic heating and cooling systems. Constructed from DZR brass (Dezincification Resistant), this valve is specifically designed to withstand aggressive water conditions, preventing premature corrosion and ensuring long term seat integrity. With a 3 4" NPT external thread connection and a 7. 3 CV flow coefficient, it provides the necessary capacity