Parts › EnergyLogic 340H/350H Preheater Image 1 of 2 Image 2 of 2 EnergyLogic 340H/350H Preheater $875.00 MPN: 14040189 Add To Cart Added! MPN: 14040189 2-5/8" Preheater Gasket $10.00 Add Added! You Might Also Like Combu Solenoid $65.00 EnergyLogic PTC Heater $65.00 EnergyLogic 200H Preheater $900.00 EnergyLogic Digital Hour Meter $98.00 5" Fan Limit Switch $190.00