SCHEMATICS

Click on the links below to download the current year Heatstar schematics with parts lists.

Portable

NOMAD

File Downloads
2025 NOMAD Dual Fuel 115-250k BTU Box Heater Schematic
Applies to: F109100, F109110, F109120
2025 NOMAD Single Fuel 115-250k BTU Box Heater Schematic
Applies to: F109200, F109210, F109220

CONVECTION

DIRECT FORCED AIR

FORCED AIR KEROSENE/DIESEL

File Downloads
2026 Forced Air Kerosene 50-210k BTU Heater Schematic
Applies to: F105500, F105501, F105502, F105503, F105504

INDIRECT FIRED FORCED AIR

File Downloads
2025 Large Indirect Fired 350-500k BTU Heater Schematic
Applies to: F151356, F151358, F151556, F151558
2026 Indirect Fired 70-300k BTU Heater Schematic
Applies to: F105105, F151010, F151020, F151030

OIL FIRED RADIANT

PORTABLE RADIANT

Installed

RADIANT TUBES

File Downloads
2026 ER2STG Two Stage 60-175k BTU Tube Heater Schematic
Applies to: F102600, F102602, F102605, F102607, F102610, F102612
2026 ERSP Single Stage Spark Ignition 40-175k BTU Tube Heater Schematic
Applies to: F102594SP, F102595SP, F102650SP, F102651SP, F102652SP, F102653SP, F102654SP, F102655SP, F102656SP, F102657SP, F102658SP, F102659SP, F102660SP
2026 ERXL Single Stage Hot Surface Ignition 40-175k BTU Tube Heater Schematic
Applies to: F102594XL, F102595XL, F102650XL, F102651XL, F102652XL, F102653XL, F102654XL, F102655XL, F102656XL, F102657XL, F102658XL, F102659XL, F102660XL, F102661XL

OVERHEAD RADIANT

File Downloads
2025 High Intensity Overhead Radiant 40-120k BTU (4040/8060/9100S/9120) Schematic
Applies to: F140626, F140629, F140727, F140731, F180626, F180629, F180727, F180731, F190626, F190630, F190727, F190731, F191826, F191830, F191927, F191931

UNIT HEATERS

File Downloads
2025 Power Vented / Separated Combustion 100-400k BTU Unit Heater Schematic
Applies to: F163032, F163033, F163034, F163035, F163036, F163042, F163043, F163044, F163045, F163046, F163053, F163054, F163055, F163056, F163062, F163063, F163064, F163065, F163066
2026 Utility Heater 30-125k BTU (HSU30-HSU125) Schematic
Applies to: F160489, F160491, F160531, F160551, F160561, F170751, F170761, F170791

VENT FREE

File Downloads