Products › Espar Heater Install Image 1 of 1 Espar Heater Install $999.00 Install an Espar style heater under your passenger seat, in a Sprinter, Transit or Promaster. Quantity: Add To Cart Added! Install an Espar style heater under your passenger seat, in a Sprinter, Transit or Promaster. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Lagun anchor wall install $185.00 Rear Door Carrier Install $495.00 Basic Prewire $1,500.00 Wall Kit for Sprinter - Coming Soon Installation $2,560.00 Storage/ski Box Install - Onto Avatar/Aluminess Carrier $165.00