Let's Talk HVAC

Tips, guides, and honest insight from the Emerald team.

Tap Water Safety

Electric Water Heaters Hot water should not be used for at least two hours prior to setting. To make the adjustment yourself, start by shutting off current to the water heater, then turn off the circuit breaker to the heater or remove the fuse that serves the heater. Most electric water heaters have two thermostats, … [Read More]

Energy Smart Shopping

The ENERGY STAR® Label When you shop for a new appliance, look for the ENERGY STAR® label. ENERGY STAR products usually exceed minimum federal standards by a substantial amount. The ENERGY STAR logo is on all qualified products that meet specific standards for energy efficiency. ENERGY STAR-qualified products exceed the federal minimum standards for efficiency … [Read More]

Efficiency Criteria for AC Units

Efficiency Criteria for AC Units Air-Source Heat Pumps and Central Air ConditionerKey Product Criteria Equipment Specification Air-Source Heat Pumps >= 8.2 HSPF/ >=14 SEER/ >=11.5 EER* for split systems>= 8.0 HSPF/ >=14 SEER/ >=11 EER* for single package equipment including gas/electric package units Central Air Conditioners >=14 SEER/ >=11.5 EER* for split systems>=14 SEER/ >=11 … [Read More]

All About Heat Pumps

How Do Heat Pumps Work? Heat pumps are devices that move heat from one location to another, while only using a small amount of energy. They are typically used to heat homes or office buildings, but they can also be used to cool those same places. Generally speaking, heat pumps work in ways quite similar … [Read More]

How Does a Heat Pump Work?

Heat Pump Basics Heat pumps are electrical devices that take heat from one location and transfer it to another. They are not new technology, and similar devices are found in most air conditioners and refrigeration units. Heat pumps operate by circulating a refrigerant through an evaporation and condensation cycle. A refrigerant is anything that makes … [Read More]

4 Reasons to Install a Ductless Mini-Split System in Your Home

1. Lower Energy Bills Depew residents can save money on their energy bills by installing a ductless or mini-split system in their homes. If you turn off the thermostat for the rooms you’re not using, your energy costs will go down. Each indoor unit in a ductless or mini-split system can be controlled by its … [Read More]

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