Compatible with Sta-Rite Max-E-Therm Heater SR333HD (manufactured before 1/12/09)
The replacement Tube Sheet Coil Assembly Kit (or formerly known as a Heat Exchanger) includes the following parts:
Coil / Tubesheet Sealing O-Ring Kit - 77707-0117
Insulation Kit - 77707-0008
Ignitor - 77707-0054
Blower Adapter Plate and Gasket Kit - 77707-0011
