Winston Controller Repairs Repair Price $379 Winston CVAP Holding Cabinet Control 2-YEAR WARRANTY, Part Numbers: PS2251, PS2252, PS2827, PS2842. Used in Models: HA4022, HA4507, HA4509, HA4511, HA4519. HA4522. Repair Price $379 Winston CVAP Holding Cabinet Control 2-YEAR WARRANTY, Part Numbers: PS2283, PS2284, PS2251, PS2252. Used in Models: HA4002, HA4003, HC4009, HA4500.