... ,York,DB,Harier,LS,Daikin,Midea. Product Introduction: The valves like PE 4 way valves,But we have ... built to exacting tolerances of 0.005mm. 4 The sign eliminate the problem of inside leakage. 5 Careful selection guarantees ... the quality. 6.All parts have CE Approval. ... 414-5/8SRV160-1 3 1/8 Full 5 The biggest capacity is 160tons used by Carrier. Heat ...