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 Headliner Shelf Install $120.00 Lagun anchor wall install $185.00 Under-Cover Board Rack Installation $160.00 Dometic RTX install $1,280.00 Bug Net Install $75.00