If the only thing your old A/C unit upgraded was your energy bill, it’s time for a real change.
Our Process
At SumZero Energy Systems, our 7-step process makes upgrading to a heat pump simple and stress-free. From consultation to installation and beyond, we guide you every step of the way—with clarity, care, and expert support.
Real Installs. Real Results.
See how we’ve helped local homeowners achieve year-round comfort with tailored heat pump solutions.
Beating the Heat—and the Bills—with a Custom Heat Pump Upgrade
When this homeowner realized their aging YORK central A/C system was no longer keeping up—especially during the hottest days of the summer—they knew it was time for a change. The unit was loud, inconsistent, and struggling to maintain comfort throughout the home.
To make matters worse, their energy bills were climbing fast, even with poor performance.Our team stepped in to design a custom heat pump solution tailored to their home and lifestyle. The old A/C system was removed and replaced with a modern, high-efficiency heat pump that delivers both cooling and heating with whisper-quiet operation. From day one, the difference was noticeable—not just in comfort, but in peace of mind.Today, their home stays evenly cooled even during heatwaves, with far less energy usage.
No more fighting with the thermostat or dreading the monthly utility bill—just smooth, reliable performance and the year-round efficiency they deserve.
Whole-Home Comfort, Upgraded with Fujitsu
This homeowner was ready to move on from two outdated central A/C systems that just couldn’t keep up with the summer heat. Not only were the old units noisy and inefficient, but they also struggled to maintain consistent temperatures throughout the house.
We replaced both systems with high-performance Fujitsu heat pumps, delivering whole-home comfort with whisper-quiet operation. Now, every room stays cool and energy costs stay low—even on the hottest days of the year.
From Noise and Waste to Quiet Efficiency with Bosch IDS
Tired of the constant noise and rising energy bills, this homeowner decided it was time to replace their aging and inefficient Rheem system. The old unit struggled to keep the home comfortable, especially during peak summer heat, and its performance was anything but reliable.
We upgraded their setup with two Bosch IDS heat pumps—known for their quiet operation and exceptional energy efficiency. The result? Whole-home comfort that’s whisper-quiet, consistent, and easier on the wallet. It’s a smarter, more peaceful way to stay cool.
Customer Testimonials
We Specialize in Happy Customers
Still Have Questions?
We’ve Got Answers.Making the switch to heat pumps is a big decision—we're here to clear up confusion, ease concerns, and help you feel confident every step of the way.Let me know if you want to adjust the tone (more playful, technical, or urgent), or if you'd like to include a call-to-action below it!
A: Homeowners looking to replace their central AC with a high-efficiency heat pump. Especially ideal for colonial-style homes with basement + attic systems.
A: You pay full price for the first system ($12,920), and the second is 50% off ($6,460). Together, this saves you nearly $6,500.
A: You pay full price for the first system ($12,920), and the second is 50% off ($6,460). Together, this saves you nearly $6,500.
A: Yes. Qualified homeowners can access 0% financing through Mass Save®.
A: If your existing electrical power can’t be reused, a $900 fee per system applies. Everything else is included in your package.
A: Yes, you can. If you qualify for the whole-home rebate program and meet all its requirements, you may be eligible for up to $10,000 in rebates per household through Mass Save.
For a limited time, get 50% off your second heat pump when you install two systems. Don’t miss out on this rare offer!
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