Best Energy-Efficient Products for Solar Homes

Discover the best energy-efficient products for solar homes that save money and enhance your solar system's performance.

Last updated
October 29, 2024
Author: Matt from Currents
Learn about energy for your home or business.

Want to supercharge your solar home? Here are the top energy-efficient products you need:

  1. Smart Thermostats
  2. Energy-Saving Refrigerators
  3. Efficient Washing Machines
  4. LED Lights
  5. Home Energy Management Systems
  6. Energy Storage Systems
  7. Solar Water Heaters

These products slash energy use, cut bills, and boost your solar system's performance. Let's break it down:

Product Key Benefit Potential Savings
Smart Thermostats Cut heating/cooling costs 10-30%
Energy-Saving Fridges Reduce power use Up to $312/year
Efficient Washers Use less water and energy Varies
LED Lights Use 75% less energy $178.50/year (50 bulbs)
Home Energy Management Optimize energy use Varies
Energy Storage Store extra solar power Depends on system
Solar Water Heaters Cut water heating bills 50-80%

Pairing these with solar panels can save you $25,500-$33,000 over their lifetime. The upfront costs might be high, but the long-term savings are huge.

Ready to make your solar home even more efficient? Let's dive in.

Smart Thermostats

Smart thermostats are a game-changer for solar homes. They slash energy use and costs while keeping you comfy. Here's the scoop:

Energy Savings: These devices can seriously cut your bills. The Nest Learning Thermostat reduces heating costs by 10-12% and cooling costs by 15%. Ecobee users? They save up to 23% on heating and cooling.

They Learn: Smart thermostats pick up on your routines. Nest, for example, builds a custom schedule based on when you're home and what temps you like.

Control from Anywhere: Forgot to turn down the heat? No sweat. Adjust your thermostat from your phone, wherever you are.

Solar Synergy: These thermostats can sync with your solar setup, maximizing efficiency and savings.

Let's compare two top models:

Feature Nest Learning Thermostat Ecobee Smart Thermostat Premium
Price $249 $249.99
Energy Star Certified Yes Yes
Geofencing Yes Yes
Learning Capability Yes No
Remote Sensors Sold Separately Included
Voice Control Works with Google Assistant & Alexa Built-in Alexa
Warranty 2 years 3 years

Pro Tip: Check if your system needs a C-wire before buying. Many smart thermostats don't need one, but it's good to know.

Save More: Use the thermostat's app to track your energy use. You might spot ways to cut back even more.

Pairing a smart thermostat with your solar system is key. As one solar pro puts it:

"When integrating smart thermostats with solar installations, they work together to maximize energy efficiency and savings."

2. Energy-Saving Refrigerators

Energy-saving fridges are a must for solar homes. They slash power use and boost your solar setup's performance. Here are some top picks:

Frigidaire Gallery Quattro GRQC2255BF

This $1,999 fridge is a game-changer:

  • 22.5 cubic feet
  • Smart features
  • Flexible storage
  • Keeps temps super steady

Mark Brezinski, Senior Writer, says: "It's the best fridge we've ever tested."

LG 20 Cu. Ft. Top-Freezer Refrigerator

Under $1,000, this LG model offers:

  • Energy Star certified
  • Quiet operation
  • Quick cooling

Perfect for smaller homes or as a second fridge.

Maytag 25 Cu. Ft. French Door Refrigerator

At $1,498, this Maytag combines size and efficiency:

  • Energy Star certified
  • PowerCold quick-chill
  • Temp-controlled zones

Matt Flood, Group Product Manager at Forbes Vetted, notes: "Generous storage with wire and plastic baskets for organizing frozen food."

When choosing a fridge for your solar home, consider:

Factor Why It Matters
Energy Star Rating 9% less energy use
Size 16-20 cubic feet often most efficient
Inverter Compressor Variable speeds save power
Insulation Keeps cold air in

Pro Tip: Look for local rebates on energy-efficient fridges.

An old fridge can cost $325+ yearly to run. A new, efficient model can save you $312 annually.

For off-grid homes, DC-powered fridges are extra efficient. Some DIY enthusiasts have even modified regular fridges:

"I bought a 10 cubic foot fridge for $350, glued 2" of foam outside, and it draws the same power as an $1800+ efficient AC fridge/freezer of the same size", shares an off-grid fan.

3. Efficient Washing Machines

Washing machines eat up power in solar homes. Let's look at some top picks that'll help you save:

LG Electronics WM4000HWA Front Load Washer

This one's a star:

  • 4.5 cubic feet
  • 12 wash cycles
  • Steam function
  • 5 jets for faster washing

It's quiet and cleans well. A solid choice.

Samsung WA500R5200AW Top Load Washer

Big and efficient:

  • 5 cubic feet (bigger than most)
  • 10 wash cycles
  • EnergyStar certified

Great for big families or frequent washers.

Midea MF10EW80BA

The water-saving champ:

  • Uses just 8 gallons per load
  • Saves 750 gallons yearly vs. standard washers

Perfect for solar homes in dry areas.

When picking a washer, focus on:

Factor Why It Matters
Energy Star Rating 30% less energy, 50% less water
Capacity Bigger loads = fewer washes
Water Usage Less water = less heating energy
Wash Cycles More options to save energy

Pro Tip: Wash during peak sun to use solar power directly.

Old top-loaders? They guzzle 30 gallons per load and can add $100 to yearly bills. New models slash this.

Off-grid? Try manual or low-power options:

"The Wonder Wash Compact Washing Machine uses zero electricity and 90% less water than standard washers", says an off-grid expert.

4. LED Lights

LED lights are a game-changer for solar homes. They use way less energy than old-school bulbs and last much longer.

Check out how LEDs compare:

Light Type Lifespan (Hours) Energy Use Yearly Cost (50 bulbs)
LED 50,000 Low $36.50
CFL 10,000 Medium $109.50
Incandescent 1,000 High $219

Why LEDs rock for solar setups:

  • Last 50x longer than old bulbs
  • Use 75-80% less power
  • Save you $178.50 yearly with 50 bulbs

For solar homes, LEDs are a no-brainer. They sip power, letting you run more stuff or store extra juice.

Want some top LED picks? Here you go:

  1. Madison Solar Drop Bulb Lights
    • 4.8/5 stars, 3 power-saving modes, 8-hour runtime
    • £34.99 on Amazon
  2. Usboo Solar String Lights
    • 4.5/5 stars, 8 lighting modes, weather-resistant
    • £9.99 on Amazon
  3. T-SUN LED Solar Spotlight
    • 4.5/5 stars, 250 lumens (brightest tested), adjustable angles
    • £17.99

Pro Tip: Go for outdoor solar LEDs with USB charging. They'll work even when it's cloudy.

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5. Home Energy Management Systems

HEMS are your solar home's secret weapon. They're like a smart brain for your energy use.

HEMS have two parts:

  1. A smart panel that connects to your electrical system
  2. An app that shows you what's happening

These systems track your energy use, solar production, and battery levels. But they're not just about numbers. HEMS learn your habits and make smart choices to save you money.

Here's what HEMS can do:

  • Cut costs by shifting energy use to cheaper times
  • Help you use more of your own solar power
  • Keep essentials running longer during blackouts

Let's look at some top HEMS options:

Product Features Price
Span Smart Electrical Panel Whole-home coverage, Smart appliance recognition, Wi-Fi control $3,500
Sense Smart Energy Monitor Whole-home coverage, Appliance recognition, Solar compatible $299 - $349
Emporia Vue Energy Monitors Whole-home or partial coverage, Solar compatible $70 - $150

Span is pricey but feature-packed. Sense and Emporia are cheaper but still solid.

Pro tip: Install a HEMS before going solar. It'll help you size your system right.

Make sure you have good internet and that your HEMS works with your other smart home gear.

6. Energy Storage Systems

Solar homes need energy storage systems. They keep extra power for when the sun's not out.

Let's look at two big names: Tesla and LG Chem.

Feature Tesla Powerwall 2.0 LG Chem RESU
Efficiency 89% round-trip 96% round-trip
Warranty 10 years, 70% capacity 10 years, 60% capacity
Price $8,500 - $16,000 $6,000 - $7,000

Tesla costs more but keeps more juice over time. LG Chem is cheaper and more efficient, but loses capacity faster.

Want more options? Here's a quick look:

Battery Usable Capacity Peak Power Continuous Power Efficiency
Duracell Power Center Max 15 kWh 24 kW 15 kW 96%
HomeGrid Stack'd 9.6 kWh 14.4 kW 8.6 kW 98%
Villara VillaGrid 5.57 kWh 30 kW 10 kW 98.5%

Choosing a battery? Think about:

  1. How much power you need
  2. Battery size
  3. Cost
  4. Warranty

A 10 kWh battery can run key stuff during outages. It's about $9,000 after tax credits.

These systems aren't just for blackouts. They can cut your power bills by storing cheap energy for peak times.

Talk to local installers before buying. They'll help you find the right fit for your home and wallet.

7. Solar Water Heaters

Solar water heaters use the sun's energy to heat water, cutting electricity or gas use. They come in two types: active (with pumps) and passive (relying on natural flow).

Here's a quick comparison:

Feature Active Systems Passive Systems
Cost $2,300 - $6,000 $1,000 - $3,700
Reliability Higher Lower
Maintenance More complex Simpler

Active systems use pumps to move water or anti-freeze fluid through collectors. Passive systems are cheaper but less efficient, better for warm areas.

The average solar water heater costs about $6,000. That's more than a regular heater, but you'll save 50% to 80% on water heating bills. A family might save $781 per year, and these systems last 20-30 years.

Check out the annual energy costs:

Water Heater Type Annual Energy Cost
Solar $90 - $175
Gas Tank $225 - $350
Electric Tank $440 - $580

Solar water heaters also stop about 4,000 pounds of CO2 from entering the air each year.

When choosing a solar water heater, consider your climate, hot water usage, budget, and available roof space.

Pros and Cons

Let's break down the good and bad of key energy-efficient products for solar homes:

Smart Thermostats

Pros Cons
Cut heating/cooling costs 10-30% Pricey upfront ($100-$250)
Auto-adjust temps Might need pro install
Learn your habits Hackable (rare, but possible)
Control from your phone Needs Wi-Fi to work

Energy Storage (Batteries)

Pros Cons
More energy independence Expensive to start
Store extra solar power Only last 5-15 years
Backup during outages Need regular upkeep
Less reliance on grid Fire risk (though small)

Solar Water Heaters

Pros Cons
Slash water heating bills 50-80% Cost more upfront
Last 20-30 years Weather affects efficiency
Cut CO2 Might need backup heater
Low yearly energy costs ($90-$175) Tricky to install

LED Lights

Pros Cons
Use 75% less energy than old bulbs More expensive per bulb
Last 25x longer Colors might look different
Run cooler Not all work with dimmers
Lots of colors and styles Quality varies by brand

Home Energy Management Systems

Pros Cons
Optimize energy use Tough to set up
See energy use in real-time Some have ongoing fees
Spot energy hogs Privacy concerns
Work with smart home gear Might need pro install

When picking these products, think long-term savings vs. upfront costs. Take smart thermostats: pricey at first (like the $249 Nest), but they can save you big over time.

Energy storage systems (like FranklinWH) boost independence but cost a lot upfront. They're great if you face outages or high peak rates.

Solar water heaters can save a family $781 yearly on average. But at $6,000 to start, they're not cheap.

Your choice depends on your climate, energy use, and budget. Do the math before you buy to make sure it's worth it for you.

Summary

Solar homes with energy-efficient products save big and help the planet. Here's the rundown:

1. Smart Thermostats

Cut heating/cooling costs by 10-30%. Nest ($249) pays for itself.

2. Energy Storage

Batteries like FranklinWH boost independence. Pricey upfront, but great for outage-prone areas.

3. Solar Water Heaters

Save $781/year on average. Initial cost: $6,000.

4. LED Lights

Use 75% less energy, last 25x longer than old bulbs.

5. Home Energy Management Systems

Optimize energy use, but setup can be tricky.

Solar panels are the heart of these systems. A 6-kW system costs $12,000-$21,700 (after rebates). The payoff?

Metric Value
Monthly bill savings $125
Lifetime savings $25,500-$33,000
Payback period 5-10 years
Panel lifespan 25-30 years

In California, a 6-kW system ($11,278 after tax credits) saves $1,943 yearly. That's a 5.8-year payback.

To get the most bang for your buck:

  • Check your roof's sun exposure
  • Look into incentives
  • Consider net metering

With the right setup, you'll cut bills, shrink your carbon footprint, and enjoy energy independence for decades.

FAQs

Is grid tie solar worth it?

Grid-tied solar systems are often the best choice for most homeowners. Here's why:

Grid-tied systems are cheaper, have lower upfront costs (no expensive batteries needed), and can save you money on utility bills by selling excess power back to the grid.

The U.S. Department of Energy predicts that by 2030, one in seven U.S. homes will have rooftop solar. This growth? It's all about the money.

But grid-tied isn't for everyone. You might want to go off-grid if you:

  1. Live in the middle of nowhere
  2. Barely use any electricity
  3. Can afford a full home backup system

Here's a quick cost comparison:

System Type Typical Cost Range Additional Costs
Grid-tied $25,000 - $55,000 N/A
Grid-tied with batteries $45,000 - $75,000+ $20,000+ for batteries
Off-grid $75,000+ Ongoing maintenance

Bottom line? For most people, grid-tied systems offer the best bang for your buck. But consider your location, energy needs, and budget before deciding.

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