it seems that the dealer network in my area is small. i found a dealer that will install the unit. ( i have gas forced hot air and gas hot water) install 6048 with 2 additional chimneys install heat exchanger on water heater and furnace(140 k h/e coil) install a whole list of parts, fittings,etc... install concrete slab boiler unit,trench line,(135' of pex) back fill line,supply permit for boiler. total labor $3358.00 what do you guys think about that labor price? -------------------- i can save more by trenching it myself,install pipe,backfill supply boiler pad,supply permit (savings of $425) wow!