Description
Product Summary
The Trane TRR01729 is a transformer from Trane, described by the manufacturer as: 120V-24V 35VA foot mount transformer. It is rated for 120V.
A control transformer steps line voltage down to the low voltage, usually 24 volts, that runs the thermostat, controls and valves. Replace a transformer with no output voltage while it has correct input voltage, or one that is burnt or overheating. Find any short that blew the original first.
Before you order, match TRR01729 to the part number on the part you are replacing or in your equipment's repair parts list, and confirm the voltage, size and connections match your equipment. If you are not sure which part your equipment needs, call us at 1.888.509.3391 with the model and serial number and we will confirm it for you.
Key Features
- Genuine Trane part: Manufacturer part number TRR01729, factory new.
- Voltage: 120V.
- Part type: Transformer.
- Ready to ship: In stock with live quantities shown on this page.
Frequently Asked Questions
Is this a genuine Trane part?
Yes. This is the Trane TRR01729, a factory-new transformer from Trane.
How do I make sure it fits my equipment?
Compare TRR01729 with the part number printed on the part you are replacing or listed in your equipment's repair parts list, and confirm the voltage and connections match. If you are not sure, call us at 1.888.509.3391 with your model and serial number and we will confirm it.
What size transformer do I need?
Match the primary and secondary voltages and choose a VA rating equal to or higher than the original.
Should a professional install this part?
Yes. Gas, electrical, hydronic and combustion components should be installed by a qualified technician who can test the system afterward and follow the codes that apply where you live.
