Trane TUD040 User Manual

Upflow/Horizontal Right
or Upflow/Horizontal Left
Induced Draft Gas Furnace
XR 80
TUD040,060,080,100,120,140C
Single-Stage Fan Assisted
Combustion System
PUB. NO. 22-1640-06-0702 (EN)
FURN-PRC001-EN

Trane TUD040 Specifications

General

Model	TUD040
Heating Capacity	40, 000 BTU/h
Efficiency Rating	80% AFUE
Blower Type	Multi-speed
Fuel Type	Natural Gas
Heat Exchanger	Aluminized Steel
Stages	Single-Stage
Blower Motor	PSC
Vent Type	Conventional

Summary

General Features

Safe Operation

Solid state devices monitor flame presence; dual solenoid gas valve.

Integrated System Control

Provides total control of furnace limits, blowers, gas valve, and flame control.

Air Delivery

4-speed direct drive blower motor for heating/cooling; blower door safety switch.

Features And General Operation

Adaptive Hot Surface Ignition system, front service access, power venter.

Features and Benefits

Standard Equipment

List of standard features including igniter, service access, filters, and controls.

Optional Equipment

List of optional accessories such as air filters, coil enclosures, and thermostats.

General Data

Performance Data

Field Wiring

Field Wiring Diagram For Heating Only

Diagram detailing low voltage and line voltage wiring for heating-only furnaces.

Field Wiring Diagram For Single Stage Heating/Cooling (Outdoor Section Without Transformer)

Diagram for wiring heating/cooling furnaces with an outdoor unit.

Twinning Field Wiring

Twinning Connection Diagram for 1 Stage Heating Only Thermostat

Wiring diagram for connecting two 1-stage heating-only furnaces.

Twinning Connection Diagram for 1 Stage Heat/Cooling Thermostat

Wiring diagram for connecting two 1-stage heating/cooling furnaces.

Dimensions

Electrical Data

Schematic Diagrams for Gas Furnaces

Electrical schematics showing furnace control board and component connections.