Rooftop Units · Manufacturer
Day & Night Commercial HVAC Service in Phoenix, AZ
A western brand with a century of history, now an ICP family member on small commercial buildings across the Valley.
Day & Night began as a California water-heater company more than a century ago and became, over decades of acquisitions, a heating and cooling brand with particular strength in the western states. Today it is part of the ICP family under Carrier, and its light commercial packaged rooftops and splits share platforms with Heil, Tempstar and Comfortmaker. In the Phoenix market the brand's western distribution history means Day & Night nameplates are somewhat more common here than in other regions. Bleuwave services Day & Night commercial equipment as an independent contractor.
The name is a search term; the platform is what we service. Day & Night commercial units are ICP light commercial equipment with Carrier engineering heritage, and the service story is shared with the rest of the family.
Product Families
Day & Night Equipment We Encounter
Families and designations that appear on nameplates in the Phoenix market. Capacities, refrigerants and configurations vary by model and year; we verify from the nameplate on site rather than from a catalog.
| Family | Category | What it is |
|---|---|---|
| Day & Night light commercial packaged units | Rooftop Units | Packaged rooftops on the ICP light commercial platform, sold through Day & Night distribution in the western United States. |
| Day & Night commercial splits | Split Systems | Condensing units and air handlers for small commercial buildings. |
Day & Night Commercial Equipment
Packaged gas/electric, cooling-only and heat-pump rooftops in the light commercial capacity range, plus matched split systems, with controls from conventional to board-based depending on generation. The equipment serves small offices, retail, restaurants and multi-tenant buildings and is applied to the same duty as any other light commercial unit on a Phoenix roof.

Service and Replacement
Day & Night rooftops accumulate the heat-driven failures common to the class — capacitors, contactors, condenser fan motors, compressor overloads, refrigerant leaks, seized economizers, blower and belt wear — and the installation shortcomings common to equipment sold on price. Parts cross-reference across the ICP family. R-22 units face the refrigerant question when a major repair comes due.
Repair with genuine and equivalent parts on younger units; decisive replacement on the existing curb when a major component fails past ten years. We quote both and show the efficiency difference.
Straight Answers
Questions About Day & Night Equipment
Who owns Day & Night?
Day & Night is a brand of International Comfort Products, a subsidiary of Carrier Global, and shares platforms with Heil, Tempstar, Comfortmaker, Arcoaire and KeepRite.
Is Bleuwave a Day & Night dealer?
No. We service Day & Night equipment as an independent commercial contractor without dealer affiliation or factory authorization.
Can you replace a Day & Night rooftop with a different brand?
Yes. Replacement is sized to the building and set on the existing curb or a curb adapter; we quote what the building needs regardless of the old badge.
Related Services
Equipment Categories
Free Commercial Estimate
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