This TXV Valve kit is designed for Goodman systems in the 2.5 to 3 ton range, including central air conditioner, air conditioner split system, dual fuel split air conditioning system, and heat pump split system. The kit includes the TX3N2 model evaporator coil, and is compatible with Goodman and other brands that fit these specifications. Please note that this product, like many others we list, may contain a chemical known to the state of California to cause cancer or birth defects or other reproductive harm.