Description R-22 3HP R-22 expansion valve for Mueller Milk Coolers this system will have a sight glass. if your Mueller milk cooler does not have a sight glass, then you need the subcooling valve, not this expansion valve Note the photo is a stock photo and not exactly this item in and out fittings are flare style. they are straight out on both sides Note; this item is special order. allow and extra 3 business days for delivery
