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. 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 Bunk Window install $399.00 Wall Kit for Transit Installation $2,560.00 Confluence Plumbing $1,400.00 Fan Install $499.00 Bug Net Install $75.00