Description
The Trane FAN4657 is the direct engineering replacement for the legacy FAN1407
it utilizes a 24V control circuit to actuate internal bimetal heaters
a grounded secondary on the 24 VAC input transformer can blow the unit's fuse
units may face nuisance tripping or improper combustion due to thinner air density
Emerson Alco 063416 Power Assembly 30067439-890 The Trane FAN4657 is theThe Emerson Alco 063416 is a high precision TF Series Power Assembly engineered for demanding R22 refrigeration and air conditioning systems. This assembly features the X 28458 HW100 2 design, specifically utilized in TRAE+ Series Thermal Expansion Valves. Built with a stainless steel power element, it provides exceptional corrosion resistance and mechanical durability, ensuring stable superheat control even under fluctuating head pressures. The 1 4