The Hayward HAXHXA1353 Heat Exchanger Assembly Replacement Kit fits Hayward H350 Universal H-Series Low NOx Pool Heater. Dimensions: 31-in x 18-in x 8.2-in.

Manufacturer: HaywardHayward HAXHXA1353 H350 Heat Exchanger Assembly Replacement for Hayward H-Series Ed2 Style Pool Heater• 350 mv heat exchanger assembly replacement • Fits hayward h-series ed2 style pool heater Dimensions:  39 x 18 x 8 inches  Weight:  25 pounds