York S1-1TVMBF1 TXV Kit L99H008 Contractors typically see 3-flash or

Contractors typically see 3-flash or 2-flash error codes

As part of the Maneurop MTZ series

It is a direct OEM-spec component for contractors requiring exact electrical characteristics to maintain system integrity and prevent core overheating

Specifically calibrated for step opening functionality

York S1-1TVMBF1 TXV Kit L99H008 Contractors typically see 3-flash orThe York S1 1TVMBF1 TXV Kit is a critical metered expansion component engineered for high efficiency R410A split systems. Designed for field installation on York, Coleman, and Luxaire indoor coils (including CF, CM, and CU series) and air handlers like the AP, AE, and AVC, this kit ensures precise refrigerant flow control to maintain target superheat under varying load conditions. It features a 3 4 inch Chatleff connection and an internal check valve,