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All Articles

Every Northstar Refrigeration guide and article in one place, grouped by topic.

HVAC

After the Snowstorm: Hidden HVAC/R Issues Facilities Often Miss
After the Storm: What Facility Managers Should Check Before Returning to Normal Operations
Are Commercial HVAC Maintenance Contracts Worth It?
Commercial HVAC Preventative Maintenance vs Reactive Repairs
Demystifying HVAC/R: 20 Common Terms Every Building Owner Should Know (Part 1)
Demystifying HVAC/R: 20 More Common Terms Every Building Owner Should Know (Part 2)
Don’t Get Ghosted by Your HVAC System This Fall
Fall HVAC Maintenance: Prepare Your System for the Heating Season
Fall Prep for HVAC Systems: Setting Up for a Smooth Season
From Reactive to Predictive: How AI Is Transforming Commercial & Industrial HVAC/R
How AI and IoT Are Transforming HVAC and Refrigeration Systems
How Often Should Commercial HVAC Be Serviced?
How to Prepare Your HVAC System for Summer Heatwaves
HVAC System Preventative Maintenance: Stay Cool This Summer
It’s Not You, It’s Your Airflow: Common Winter HVAC Issues Facilities Ignore
Key Signs Your Rooftop HVAC Unit Needs Replacement
Mid-Winter Check-In: Is Your Commercial HVAC/R System Prepared for the Rest of the Season?
Planning Ahead: Why Late Summer Is the Right Time to Prepare for Heating Season
Planning Ahead: Why Off-Season Maintenance Pays Off
Repairing Your Old HVAC System vs. Buying a New One: Which Is Cheaper?
Repair or Replace? How to Know When It's Time
Repair, Retrofit, or Replace? A Practical Framework for HVAC/R Decision-Making
Shoulder Season Strategy: The Most Overlooked HVAC Window of the Year
Signs It’s Time to Replace Your Chiller: How to Know When to Upgrade
Snow, Ice, and Rooftop HVAC Units: What Facilities Need to Watch For
Spare Parts Readiness: The Overlooked Key to Winter Reliability
Starting 2026 Strong: Reducing HVAC & Refrigeration Risk Before Peak Season
Summer Readiness Starts Before the Heat Arrives
Thanksgiving Week Shutdowns: How to Protect Your HVAC/R Systems Before the Holiday
The Coolest Premiere in History: When Air Conditioning Came to the Movies
The First 90 Days of System Performance: What Most Facilities Miss
The Importance of Cleaning Your Condenser Coils
The Top Questions Building Owners Should Ask During HVAC Service Visits
The Value of Building a Complete Equipment Inventory
Understanding Glycol and Pipe Freezing in HVAC Systems: A New England Perspective
What 2025 Taught Us About HVAC & Refrigeration System Reliability
What Facility Managers Should Track Besides Temperature
What Happens When Your Building’s Needs Outgrow Its HVAC System?
What Makes a Building “Hard” to Heat and Cool?
When Buildings Work Overtime: Protecting HVAC & Refrigeration Systems During the Holidays
When Equipment Isn’t the Problem: Hidden System Design Flaws That Impact Industrial Refrigeration Performance
Why 24/7 Emergency Service Matters For Your Operation
Why Fall Is a Smart Time to Plan Next Year’s HVAC Projects
Why HVAC and Refrigeration Problems Can Be Hard to Diagnose
Why HVAC Equipment Lasts Longer in Some Buildings Than Others
Why HVAC Problems Don’t Always Start With the HVAC Equipment
Why HVAC Systems Rarely Fail Overnight
Why HVAC Systems Rarely Fail Without Warning
Why Spare Parts Matter: Reducing Downtime and Protecting Your Bottom Line
Why the First Heat Wave Causes So Many HVAC Failures
Women Who Built the Cold Chain: Pioneers of HVAC and Refrigeration

Refrigeration

Behind the Gold: The Refrigeration Systems Powering Olympic Ice
CO2 Refrigerant: Just the Facts
Cold Storage Refrigeration in Massachusetts: Industrial Solutions for Food Processors and Distributors
Emergency Refrigeration Repair in New England: What to Do When Your System Fails
Heat Recovery in Refrigeration: Reducing Waste and Saving Energy
How Nor’easters and Winter Storms Impact Refrigeration Reliability
How Preventative Maintenance Impacts Refrigeration System Longevity
How to Prepare Your Ice Rink Refrigeration System for Peak Performance
How to Reduce Downtime in Critical Cooling Applications
Ice Rink Refrigeration Systems in New England: What Rink Operators Need to Know
Industrial Refrigeration Maintenance: 2026 Best Practices
Retrofit or Replace: Upgrading Refrigeration Systems for Modern Standards
The Importance of Dehumidification in Ice Skating Rinks
Understanding Secondary Refrigerants: Applications and Advantages
What are the Pros and Cons of CO2 (R744) as a Refrigerant?
What is Refrigerant? The Future of Refrigeration with Northstar
Why Refrigeration Systems Rarely Get a Day Off

Energy Efficiency

7 Common Heat Pump Myths Debunked: Separating Fact from Fiction
Energy Efficiency Incentives in Massachusetts: What Building Owners Should Know for 2026
Heating Season Efficiency: Tips for Massachusetts Business Owners
Heat Pumps Explained: What Business Owners Should Know About This Energy-Efficient Technology
Heat Reclaim Isn’t Optional Anymore: How Facilities Are Turning Waste Into Value
Heat Recovery Heat Pumps: Revolutionizing Energy Efficiency and Sustainability
How Building Automation Systems Optimize HVAC Performance
How Smart Thermostats Can Save You Money
How to Leverage Incentives for Energy-Efficient Upgrades
Lower Cold Storage Energy Costs: 2026 Optimization Guide
Most Energy-Efficient Commercial HVAC Systems (2026 Guide)
Setpoints, Sensors, and Sequencing: The Small Adjustments That Drive Big Performance
Small Changes, Big Impact: Improving HVAC and Refrigeration Performance
Summer Isn’t Over Yet: Is Your HVAC System Ready to Finish Strong?
The Benefits of Energy Recovery Ventilators (ERVs): A Smart Solution for Indoor Air Quality and Energy Efficiency
The Benefits of Variable Refrigerant Flow (VRF) Systems
Unlocking Energy Savings with Mass Save: Rebates and Incentives for Businesses
Why Controls Matter So Much in Commercial HVAC Systems

Health & Safety

Ammonia Refrigeration Systems: The Importance of Ventilation and Detection Systems
Compliance in Ice Rinks: Ensuring Safe and Efficient Refrigeration Systems
Ensuring Safety and Compliance with ASHRAE 15 and IIAR Standards: Northstar Refrigeration Leads the Way
EPA Compliance Doesn’t Have to Be Scary: Simplifying Refrigerant Rules for Real-World Facilities
How to Reduce Allergens with Your HVAC System
Indoor Air Quality and Employee Productivity: The HVAC Connection
The Importance of Air Filters in HVAC Systems: A Guide to Cleaner Air and Better Efficiency
The Importance of Air Filtration in HVAC Systems
The Importance of Compliance with ASHRAE 15 & IIAR Standards
The Problem of Over-Pressurization in Secondary Cooling Systems: A Critical Overview
The Role of Pressure Relief Valves in Refrigeration Safety
Water Contamination in Ammonia Refrigeration Systems: Causes, Effects, and Solutions
Why Cooling Tower Water Treatment is Essential for Your Facility
Why Regular Leak Detection is Critical for Ammonia Systems

Sustainability

BERDO 2.0 Compliance MA | Avoid Penalties in 2025
Building Decarbonization: The Role of HVAC and Refrigeration
Decarbonization Deep Dive: Advancements in Technology and Policy Shaping Sustainability in the Northeast
Decarbonization: What Is It & Why Does It Matter?
Ice Rinks of the Future: Sustainable Refrigeration Innovations in Sports Facilities
Natural Refrigerants: Why the Industry is Shifting to Ammonia and CO₂
Navigating BERDO Compliance with Northstar Refrigeration
Planning for 2030: Preparing for the Future of HVAC and Refrigeration
Redaptive Capital: Empowering Your Business's Sustainability and Operational Savings
The AIM Act Is Here: What Facility Owners Should Be Doing Right Now (Not Later)
The Future of HVAC/R is Green: Embracing Efficiency, Sustainability, and Innovation
The Future of Refrigeration Is Natural, But Are Facilities Ready?
What Business Owners Need to Know About A2L Refrigerants
What to Expect from HVAC Industry Regulations in 2025