NTI – Caprice Steel Oil Boilers

Oil Boilers


One of the most trusted steel oil boiler for over 50 years.

Main Features

  • High efficiency operation, AFUE up to 86.9%
  • High-capacity copper coil
  • Outdoor reset and warm weather shutdown
  • Domestic hot water priority
  • Direct vent option
  • Compact size and easy servicing


Input0.68 GPH0.75 GPH0.85 GPH1.00 GPH1.75 GPH1.85 GPH2.00 GPH
Gross output83,000 BTU/H91,000 BTU/H103,000 BTU/H120,000 BTU/H216,000 BTU/H226,000 BTU/H241,000 BTU/H
Net output72,000 BTU/H79,000 BTU/H90,000 BTU/H104,000 BTU/H188,000 BTU/H197,000 BTU/H210,000 BTU/H
AFUE efficiency87%87%86%85%87%86%86%
Stack size5″8″
Water volume15 gal26 gal
Shipping weight362 lbs440 lbs
Overall length20″23″
Overall width20″23″
Overall height36″42″
Inlet-outlet size1 1/4 Npt1 1/4 Npt
Relief value size3/4 Npt3/4 Npt
Drain size1/2 Npt1/2 Npt
Direct ventingC95-125
Side wall venting (SSV-1)C95-125C220-305
Heating surface18 sq ft26 sq ft
Standard coil sizeS4S4
Max. coil size1-S51-S5
CRN Approved*1279.71278.7