Important Notice Some contractors and sales companies in Nova Scotia are misleading customers by falsely claiming ties to Efficiency Nova Scotia and using aggressive sales tactics. Efficiency Nova Scotia only contacts individuals who have applied to its programs.

Learn More  >
ens-efficiency-nova-scotia-logo
  • Programs & Rebates
  • Tools & Resources
    Energy Efficient Products
    Efficiency Calculators
    Energy Saving Guides
    Success Stories
    Research and Innovation
    Demand Response
    Blog
    FAQ's
    Financing
    Key Terms
    Program and Rebate Finder
  • Find a Contractor
  • For Partners
    Become a Partner
    Forms & Guides
    Events & Education
  • About Us
    Annual Report
    MHEEP Impact Report
    Partnerships
    News
  • Contact Us
  • Sign in
  • SearchIcon

Homeowners & Renters

Eco Shift
Efficiency Insights
EnergyForward New Homes
Free Product Installation
HomeWarming
Home Energy Assessment
Home Heating System Rebates
Instant Rebates
Moderate Income Rebate
New Home Research Project
Oil to Heat Pump Affordability Program
SolarHomes

Business, Non-Profits & Institutions

Affordable Multifamily Housing Program
Agriculture Program
Beneficial Management Practices Program
Business Energy Rebates
Building Optimization
Commercial New Construction
Custom Energy Retrofits
Energy Benchmarking
Multi-Unit EV Charger Rebates
Fisheries and Aquaculture Energy Efficiency Innovation Fund
Pay-for-Performance
Small Business Energy Solutions
Smart Synergy
Strategic Energy Management

Community

Mi’kmaw Home Energy Efficiency Project
African Nova Scotian Communities Retrofit
  1. ENS Home
  2. /
  3. For Partners
  4. /
  5. Events And Education
  6. /
  7. Hrai Virtual Course Res Heat Loss And Heat Gain

HRAI Virtual Course: Residential Heat Loss & Heat Gain Calculations

Course Overview: The Residential Heat Loss & Heat Gain Calculations course is a 4-day program based on the CSA F280-12 (R2021) standard. It teaches students how to determine the required capacity of residential heating and cooling appliances through step-by-step calculations. The course covers factors such as air leakage, ventilation, and the influence of people, appliances, and window shading on heat loss and gain. Upon successful completion, participants are recognized by municipal building officials and plans examiners for their technical competency in residential load calculations and HVAC appliance selection. A digital course manual is included, with an option to purchase a hard copy. Learning Objectives: • Perform step-by-step calculations for heat loss and heat gain in residential buildings. • Analyze the impact of air leakage, ventilation, and window shading on HVAC systems. • Develop the technical competency to perform residential load calculations and select appropriate HVAC appliances. Duration: 4 days Course Date: May 27 - 30, 2025 10:30 am to 6:30 pm ADT Virtual classroom Spots: 5 HRAI regular fee: $1499 + tax per participant Use discount code for 50% off: EfficiencyNS2025

Register Now
ens-efficiency-nova-scotia-logo
About UsContact UsCareersEfficiencyOne

1-877-999-6035 info@efficiencyns.ca

230 Brownlow Ave., Suite 300 Dartmouth, NS, B3B 0G5

© Efficiency Nova Scotia 2025

Privacy Policy
ens-efficiency-nova-scotia-logo
About UsContact UsCareersEfficiencyOne

1-877-999-6035 info@efficiencyns.ca

230 Brownlow Ave., Suite 300 Dartmouth, NS, B3B 0G5

© Efficiency Nova Scotia 2025

Privacy Policy
Virtual Assistant

Keyboard controls

Chat window

Move between items in the chat window
Tab key
Shift + tab key
Do action
Enter key

Chat history

Move between messages
Arrow up key
Arrow down key
Access items in message
Enter key
Move between items in a message
Tab key
Shift + tab key
Exit message
Escape key
Connectivity Status: Connecting…
Connecting…