B11416-00-Furnace Transformer
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Furnace Transformer 90-T40F3

Part #90-T40F3


This is a manufacturer substitution.
Part may differ in appearance but is a functional equivalent to prior parts including B11416-00

This part replaces #B11416-00
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Part Information

This transformer (part number 90-T40F3) is for furnaces.

Transformer 90-T40F3 supplies low voltage to operate the thermostat and other components within the furnace.

Disconnect electrical power before installing this part. Wear work gloves to protect your hands.


Part Number

90-T40F3 (or B11416-00)


The manufacturer substituted part B11416-00 with this new part 90-T40F3


Plumbing and Heating


1.5 lbs


4" x 3.1" x 2.6"

Technician facts

  • Installations last year: 326
  • Average installation time: 86 minutes
  • Level of repair difficulty: