Diamond HVAC LLC

  • 2910 Painted Trail Court, Green Bay, WI, 54313
  • 920-764-2482
HVAC Heating and Cooling Comfort Air Conditioning and Furnace Service and Installation

The Comfortmaker® Difference

Comfortmaker heating and cooling systems give you rugged reliability. We’re backed by 100 years of engineering and quality manufacturing. Our products are designed for the best quality. We engineer for energy efficiency and reliability. And each product is 100% run tested. It’s our tradition to deliver products that exceed your expectations for the total home comfort you can expect from Comfortmaker Air Conditioning & Heating. We’re the trusted and recommended brand for dealers. We deliver outstanding, enduring performance.

Peace of Mind

Every Comfortmaker product is backed by exceptional warranties that give you additional comfort. We offer our No Hassle Replacement™ limited warranty on our premium products. That means we replace your unit if the compressor, heat exchanger or covered coil fails within your coverage period. We also give you extra coverage with a 10-year parts and compressor limited warranty for peace of mind. Our warranty options are hard to surpass, just like our dependable products.

Contact Us