Loyalty Program
HVAC transformers provide essential voltage conversion for control circuits, ignition systems, and other electrical components, ensuring safe, reliable, and efficient operation. Properly functioning transformers prevent system faults, protect sensitive equipment, and maintain consistent HVAC performance.
-13%
-23%Packard PF42440 Control Transformer 120/208-240V PRI 24V SEC 40VASpecial Price $30.25 Regular Price $39.33
-13%
-23%
-13%Allanson Transformers 2275-456 Ignition Transformer 120 PRI 17500V SEC 45mA 150VASpecial Price $55.81 Regular Price $64.18
-13%Allanson Transformers 2275-619 Ignition Transformer 45mA 150VA 120-17500VSpecial Price $55.81 Regular Price $64.18- -13%Allanson Transformers 2275-628 Ignition Transformer 120/17500 Vac Beckett A AFSpecial Price $62.45 Regular Price $71.82Out of stock
- -13%Allanson Transformers 2275-653 Ignition Transformer 120-17500V 150VA Weil MclainSpecial Price $55.81 Regular Price $64.18
- -13%Allanson Transformers 2275-658 Solid State Ignition Transformer 120-17500V 45mA 150VA Becket AFII burnersSpecial Price $69.34 Regular Price $79.74
- -13%Allanson Transformers 2280-605 Ignition Transformer 240V-PRI 17500V-SEC 150 VA for BeckettSpecial Price $116.89 Regular Price $134.42Out of stock
- -13%Laars Heating Systems 2400-006 Transformer 40VA 120V Primary 24V SecondarySpecial Price $143.58 Regular Price $165.12Out of stock
- -10%Allanson Transformers 2714-359 Ignition Transformer 120V PRI 12000V SEC For Cleaver-BrooksSpecial Price $209.77 Regular Price $232.84Out of stock
Control & Ignition Transformer Replacements for HVAC Systems
HVAC transformers are vital components in heating, ventilation, and air conditioning systems, providing the necessary voltage conversion to power control circuits, ignition systems, and other electrical components safely and efficiently.
Common types of HVAC transformers include control transformers, step-down transformers, high-voltage transformers, and ignition transformers, with voltage ranges from 12V up to 17,500V. Properly functioning transformers are critical for smooth operation; worn or failing units can lead to ignition issues, erratic control signals, or even system shutdowns, emphasizing the importance of timely inspection and replacement.
At PartsHnC, we offer a wide range of HVAC transformer replacements, including foot-mount transformers, plate-mount transformers, and high-voltage units. Trusted brands such as Siemens York, Honeywell, Amana-Goodman, and Trane ensure durable, high-performance components that keep HVAC systems safe, reliable, and operating efficiently.
FAQs
How do I know if my HVAC transformer is failing?
Signs include no power to controls, burning smells, tripped breakers, or erratic system behavior.
Can I replace an HVAC transformer myself?
Small control transformers may be replaced by experienced DIYers, but high-voltage or complex units should be handled by a professional.
How often should I inspect HVAC transformers?
Regular inspections every 6–12 months help detect wear, overheating, or loose connections before failures occur.
How do I test an HVAC transformer?
Use a multimeter to check primary and secondary voltages; ensure output matches rated specifications without signs of overheating or short circuits.
How do I choose the right HVAC transformer?
Select based on voltage, amperage, and application type, ensuring compatibility with your system’s control and ignition requirements.