by Micrometl | Feb 6, 2026 | Energy Recovery, Featured
Energy Recovery Ventilation (ERV) systems play a crucial role in modern HVAC design. They improve indoor air quality, reduce HVAC loads, and enhance overall comfort—while meeting today’s more demanding ventilation codes and efficiency standards. Whether you’re a...
by Micrometl | Feb 5, 2026 | Featured, Mixing Boxes & Econos
Modern HVAC ventilation and economizer strategies require smarter, more connected controls. The Siemens POL224 (also marketed as Climatix ECO) controller is one of the advanced options on the market—offering improved diagnostics, network communication, flexible I/O,...
by Micrometl | Jan 15, 2026 | Featured, Roof Curbs
What Is an Adjustable Pitch Roof Curb? An adjustable pitch roof curb is a variation of a knockdown curb designed to compensate for a roof pitch of up to 1 inch per 12 inches in any direction. This flexibility makes it an ideal choice when: The roof pitch is unknown or...
by Micrometl | Jan 15, 2026 | Educational, Featured, General
Air conditioning and heat pump systems are part of everyday life—but their operation is often misunderstood. This guide breaks down the basics in simple, practical terms so anyone can understand how these systems keep indoor spaces comfortable. A Brief History of Air...
by Micrometl | Jan 15, 2026 | Curb Adaptors, Featured, Roof Curbs
When replacing a rooftop unit (RTU), accurate measurements are essential for ordering the correct curb adapter. But what happens when the existing unit’s nameplate is worn, unreadable, or missing entirely? And how do you measure the curb when the RTU is still sitting...
