22-1674-04-0803 (EN)
3
Contents
General Features
2
Features and Benefits
3
XR 90 Standard Equipment
3
XR 90 Optional Equipment
4
General Data
5
TUX040C924D
5
TUX060C936D
5
TUX080C942D
5
TUX080C960D
5
TUX100C948D
6
TUX100C960D
6
TUX120C960D
6
TDX040C924D
7
TDX060C936D
7
TDX080C942D
7
TDX100C948D
8
TDX120C960D
8
Performance Data
9
Electrical Data
11
Field Wiring
13
Twinning Field Wiring
14
Dimensions
15
Features
and Benefits
XR 90 Standard Equipment
• Power supply 115/1/60
• Convertible to horizontal left
• Type 29-4C™ stainless steel second-
ary heat exchanger
• Inner blower doors
• Direct drive, 4-speed motors
• Silicon Nitride igniter with adaptive
heat up
• Accessory hook-up capability –
Hum and EAC
• Quiet induced draft blower
• Blower door safety switch
• Dual solenoid combination gas valve &
regulator
• Cleanable high velocity filters
• PVC venting – 1 or 2 pipe vent option
• Left/right gas connection
• Selectable cooling fan off delay
eliminates need for BAY24X045 time
delay relay
• Single wire twinning
• Integrated solid state control with self-
diagnostics
• 24 volt fuse
• Manual reset burner box limit
• Lifetime limited primary heat
exchanger or secondary heat
exchanger warranty to original
owner (Residential use)
• 5 Year limited parts warranty
• Optional extended warranties
