Pentair MasterTemp 250HDNA 250HD-LP Heater Tube Sheet Coil Kit 474063

Pentair MasterTemp 300NA 300LP Swimming Pool Heater Tube Sheet Coil 474063

• Pentair 474063 Tube Sheet Coil Assembly Kit For Model 250HDNA, 250HD-LP MasterTemp(R) Heater
• This is a Cupro Nickel tube sheet used in model 460806.
• Heavy Duty Model
• Kit includes Clamp, O-Ring, and Silicon Tube
• 707-0119
• The tubes on Pentair MasterTemp and Sta-Rite Max-E-Therm heat exchangers (tube sheet assembly) is a generally round shape instead of being straight and flat like most other heaters on the market.
• The plate at the end of the tubes measures 5-1/2″ wide x 8-1/2″ tall.  Approximate width side to side is 13″.  The approximate length from the end of the plate to the opposite end of the coil is 15″.
• The 250K BTU model tube sheet contains 6 coiled copper tubes.
• This kit also includes:
  -Tube of high temp RTV silicon
  -O-Ring Kit (set of 12) part number 77707-0119