What's New?

Low NOx and 575-Volt RGV/RAV and RGW/RAW Models
Added to the FREE Rooftop Energy Savings Calculator

Day & Night® Heating & Cooling Products is continually improving the Rooftop Energy Savings Calculator for you! The Rooftop Energy Savings Calculator v4.00 now includes operational data on: 

Using the Rooftop Energy Savings Calculator, it's easy to compare the estimated energy costs and payback performance of different rooftop units (RTU) to help customers select the right RTU for their buildings. 

What's New in the Rooftop Energy Savings Calculator v4.00?


Start Using the FREE Rooftop Energy Savings Calculator Today!
Rooftop Energy Savings Calculator v4.00 requires simple data inputs, simulates eight building types, pulls current energy data, utilizes an Hourly Analysis Program (HAP) calculation engine and has intuitive help screens. You can even create professional reports for your clients showing:

The Rooftop Energy Savings Calculator is FREE and Easy to Use

For replacement applications, utilize the Rooftop Energy Savings Calculator to quickly evaluate the estimated cost of operation and energy savings of replacing old, inefficient equipment. And, for new construction, this tool can easily determine the energy costs and payback performance of standard versus high-efficiency models or competitor units.


Where Can I Get It? GoDayandNight.com of Course!
It's easy to access the Rooftop Energy Savings Calculator v4.00 from your Windows®1 XP, Windows® Vista, Windows® 7, Windows® 8 or Windows® 10 laptop:

Access the Rooftop Energy Savings Calculator on GoDayandNight.com

Since the Rooftop Energy Savings Calculator contains technical and operational data on a variety of rooftop models, it is password-protected. Contact your distributor to receive your unique password for the Rooftop Energy Savings Calculator.


Contact your distributor to start using the Rooftop Energy Savings Calculator v4.00 today. It's a great way to educate customers on the energy costs and payback performance of Day & Night rooftop models so they can make informed buying decisions.


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