Welcome

For over 35 years Wales-Darby has been dedicated to providing the highest caliber of sales, engineering, customer service and training to the HVAC industry.  We represent only quality manufacturers enabling us to offer a complete package of products for all HVAC requirements.


New York
2910 Express Drive South
Islandia, NY 11749
(631) 585-6800
General Fax: 631-585-6838
Commercial Fax: 631-471-4950
AO Smith Fax: 631-585-8675
General Fax: 732-560-0353
Commercial Fax: 732-560-8499
AO Smith Fax: 732-560-4831
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