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How to avoid a common chiller design mistake

We were recently called out to a job site visit because the commons area and hallways of a multi-million dollar condominium building had humidity issues.  These areas were being served by...... Read More

The Formula for The Right Price | HVAC Pricing Series Part 9

$2000 Is 62% of the Right Price Therefore: The Right Price X 62% = $2000 The Right Price = $3226 Critical Point!?! What did we divide the direct costs...... Read More

The Elements of the Right Price | HVAC Pricing Series Part 8

The Right Price Must Cover Direct Costs, Overhead Costs and Profit The Whole Pie Chart Below Is the Right Price The Whole Pie = The Right Price = 100%...... Read More

Include Profit, You’re Worth It! Part 2 | HVAC Pricing Series Part 7

In Part One of our discussion on Profit, we established that the successful HVAC companies strive for a 15% Profit.  But, in reality, Profit is not the same on...... Read More

Did you know that Rawal valves can help fix humidity issues?

For this solution to be successful, you will need to REDUCE the system airflow in addition to installing the Rawal valve.  Lowering system airflow does TWO things: It lowers...... Read More

3 Ways to Measure Airflow for Rooftops and Other HVAC Equipment

One of the most common reasons for rooftop service calls is incorrect airflow.  Low airflow will often lead to frozen evaporator coils, low pressure trips, sweating ductwork and low...... Read More

Can you use a standard rooftop for a makeup air application?

We get asked this question often. And for good reason, DOAS equipment is expensive.  If a building owner needs makeup air, in most cases a DOAS will be required....... Read More

Did you know: Hot Gas Reheat provides NO benefit on a design day?

Did you know: hot gas reheat operation (for dehumidification) provides NO benefit on a summer design day? This can be an easy mistake to make. (to clarify from the start, this is NOT...... Read More

How to Pipe a Single Circuit A/C with a Dual Circuit Evaporator Coil

If you’re installing a split commercial DX system, how do you know what kind of circuiting you need? And how do you install the piping and refrigerant specialties if...... Read More

Did You Know – Phasing Revised

When It Comes To Three Phase Equipment Did You Know: Three phase power distribution requires smaller conductors for transferring the same amount of power as compared to single phase...... Read More

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