Tube Sheet Coil Assy Kit Ng and Lp Model 250hd After 1-09
Tube Sheet Coil Assembly Kit (Item No. 1) (Includes Item No. 3) Models 250HDNA, 250HDLP (HD models are Heavy Duty heater models) for Pentair MasterTemp Swimming Pool Heater Kit includes Tube Sheet Coil, O-Ring Assembly (8 O-Rings), Clamp, Silicone Tube and Insulation. This is for HD MasterTemp heater models manufactured after 1/12/09 (New Tub Design).