Comfort at every occupancy level
Commercial Office & Retail
HVAC is 40 to 50% of a building's energy bill (industry data), and hybrid schedules mean your equipment is sized for an occupancy that rarely shows up. A variable capacity enhancement for standard DX systems or heat pumps, APR Control matches capacity to the occupancy you actually have, floor by floor, hour by hour.
APR Control (UL Listed)

77%
Fewer compressor starts
↓
~53%
RH held all summer
Longer run-time keeps the coil dehumidifying
40–50%
Of a building's energy bill is HVAC
Industry data
100K+
Valves installed
Since 1993 · UL Listed
Why APR Control fits commercial office & retail
Sized for design day. Modulating for Tuesday at 40% occupancy.
- Hybrid-era loads run 30–60% of design: without APR Control, RTUs cycle through all of it
- Fewer hot and cold calls: steadier zones through arrival, lunch, and departures
- Protects the CapEx plan: fewer high-stress starts defer five-figure compressor replacements
- APR Control plus a supply-fan VFD may improve part-load performance and cut fan energy 40–60%, where properly applied
- No impact on the unit's rated capacity during design day conditions
Where it matters most
Inside the Facility
Multi-Tenant Floors
Occupancy varies all day
Conference Centers
Large person load swings
Weekend & After-Hours Ops
Deep part-load operation
Portfolio Programs
Standardize across buildings
Field-verified performance
The Proof, with Qualifiers
- 77% fewer compressor starts (951 vs 218), 3-month independent field study
- 16% lower compressor power draw at part load (manufacturer lab testing)
- ~53% space RH held all summer (Independent Field Study)
Fewer hot and cold calls. No surprise compressor CapEx.
Complimentary application sizing for commercial office & retail projects, with a one-business-day response.
Get Expert Help[email protected] · 800‑727‑6447 · rawal.com
