News

Global Leader in Intelligent Environmental Control Solutions

Saswell is a technology-driven platform enterprise specializing in intelligent environmental control solutions.

Company News Blog

Home news

Years

2026 2025 2024 2023 2022

Compressor Protection 101: The Silent Guardian of Your HVAC Investment

In the HVAC world, the most expensive component to replace is the compressor. Yet, it is often the most abused. Short-cycling occurs when a compressor is forced to turn on and off in rapid succession. This typically happens due to oversized equipment, thermostat miscalibration, or sudden power fluctuations.

How 2-Stage Heat/2-Stage Cool Logic Optimizes Commercial HVAC Efficiency

In the demanding world of commercial climate control, traditional single-stage DX systems are often "all or nothing." They blast at 100% capacity until the setpoint is reached, then shut off entirely. This results in frequent temperature swings, excessive mechanical wear, and spiked energy bills.

Choosing the Right FCU Thermostat: A Tiered Guide from Basic to Premium

Not sure which fan coil unit controller to choose? Explore our tiered selection guide covering basic on-off models, networked Modbus/BACnet units, and premium 4-inch HMI touchscreens.

Troubleshooting FCU Control: 3 Critical Wiring Mistakes and How to Avoid Them

Ensure seamless HVAC commissioning. Learn the 3 most critical FCU wiring mistakes: RS485 ground loops, EMI interference, and 0-10V polarity errors.

The Invisible Auditor: How Key Card Linkage and External Sensors Drive Hotel Energy Efficiency

Maximize hotel ROI with occupancy-based energy saving. Learn how key card linkage and external NTC sensors reduce HVAC waste in unoccupied rooms while maintaining guest comfort.

China Refrigeration Expo 2026 Concludes Successfully: SASWELL Shines with VAV Control Solution as Booth Hit

SASWELL concludes a successful CR Expo 2026 in Beijing, showcasing Matter-certified HEMS, LoRaWAN energy retrofits, and dew-point control at Booth B3-B41.

IoT-Enabled Sub-Metering: The Future of Networked Billing in Multi-Tenant Buildings

Implement precise HVAC cost allocation with IoT-enabled sub-metering thermostats. Our networked billing controllers support Time-of-Use (TOU) logic for multi-tenant commercial efficiency.

China Refrigeration Expo 2026 Day 1: SASWELL Booth Bustling, VAV Control Solution a Hit

On day one of China Refrigeration Expo 2026, SASWELL’s booth B3-B41 drew large crowds. The VAV variable air volume control solution became the undisputed “booth hit” – attracting the most inquiries and interest from system integrators and overseas buyers. Also on display: color touch screen thermostats, three/five-constant dew point control, LoRaWAN energy retrofit, HEMS, actuators and air conditioning control series. Visit SASWELL and explore the future of HVAC intelligence.

CONTACT US

If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!

Contact Us

SUBMIT NOW

HDC218-VAV Pressure Independent Controller

One-third the cost, tier-one performance

Join to Win a Free Sample!

Subscribe to Our Emails

Never miss SASWELL hot deals, news, and updates tailored for you.