the 3552-00 is not rated for R410A high-pressure service

and glycol solutions (up to 60%)

particularly for evaporator coil sensing

it features barbed air connections for 5/32 or 1/4 inch O

How do I handle a normally open setup with this 3-way valve

Sporlan 124296P Valve R-410A the 3552-00 is not ratedThe Sporlan 124296P is a high capacity OVE 15 VX100 thermostatic expansion valve engineered for demanding commercial refrigeration and air conditioning systems. This ODF solder valve features a 7 8" x 1 1 8" connection size and utilizes a balanced port construction to ensure consistent performance across fluctuating head pressures and varying evaporator loads. Designed for R 22 and R 407C applications, it utilizes a VX100 charge for optimum superheat