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Small rectangular HVAC transformer with metal core and wire terminals

Appliance Factory Parts

Appliance Factory Parts 43110270 Transformer HVAC Part

SKU CH-ZFQA-TJ66G

HVAC transformer replaces part 43110270 across eight Comfort-Aire models

  • Sold asEach
  • Product typeHVAC Parts
  • Compatible with eight Comfort-Aire models for straightforward replacement
  • HVAC transformer restores correct voltage to the control circuit
  • Part number CMF43110270 matches the original component exactly
  • Sold individually so you buy only what you need
  • New condition ensures reliable performance from installation

Comfort-Aire Transformer Replacement

This new transformer from Appliance Factory Parts fits eight specific Comfort-Aire models including the EKTH12-1G, EKTH09-1G and EKTC15-1G. It is sold individually under part number CMF43110270 for HVAC repair or maintenance work.

Direct-Fit Compatibility Limits

The component only serves the listed Comfort-Aire units such as the EKTH07-1G, EKTC09-1G and EKTH15-1G. Installers must verify the exact model number before ordering because the part will not function in other brands or unlisted Comfort-Aire models.

Replaces Failed Factory Transformers

This unit restores operation when the original transformer in a compatible Comfort-Aire appliance has failed. The upgrade is worth it when the existing part shows open windings, shorted coils or no output voltage on the 7, 9, 12 or 15 series equipment.

How it compares

Measured against everything we stock in Replacement Grill & Appliance Parts, at today’s prices. Recalculated every night.

Price $49.99
Pricier than about 61% of the 1,446 comparable items (median $36.99).

Specifications

Product
Brand nameAppliance Factory Parts
Part numberCMF43110270
Product typeHVAC Parts

Questions about this item

Which Comfort-Aire models does the 43110270 transformer fit?

The 43110270 transformer fits eight Comfort-Aire models: EKTH12-1G, EKTC09-1G, EKTH07-1G, EKTC15-1G, EKTC12-1G, EKTH09-1G, EKTC07-1G and EKTH15-1G.

What does the transformer do once installed in a compatible unit?

Once installed, the transformer steps down the incoming supply voltage to the low-voltage level required by the unit's control board and safety circuits.

What interface or connection standard does the 43110270 transformer use?

The transformer connects via standard HVAC low-voltage wiring terminals compatible with the listed Comfort-Aire models.

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