Meet the Tech: Dan Miller
When it comes to keeping your home comfortable in every season, having a highly skilled and knowledgeable leader makes all the difference. Meet Dan Miller, an HVAC Manager who brings technical precision, extensive industry experience, and strong community connections to the Keystone Heating & AC team!
A Gateway Technical College graduate and state-licensed HVAC Qualifier with 26 years in the trade—including 4 years serving Keystone customers—Dan’s deep expertise and dedication to training the next generation ensure our Racine and Kenosha homeowners receive expert service every time.
Fast Facts:
- Role: Manager
- Years at Keystone: 4 Years
- Total HVAC Experience: 26 Years
- Certifications: Associate's Degree in HVAC, EPA Section 608 Certified, State of WI HVAC Qualifier License
- Hometown: Kenosha, WI
- Education: Bradford High School, Gateway Technical College, Local 118 Steamfitter Apprenticeship Program
Q&A with Dan
What is your favorite part about working at Keystone Heating & AC?
"The history of Keystone being in the community for over 100 years, working with our team, and training our apprentices."
What made you decide to get into the HVAC trade originally?
"A friend of the family recommended it; I knew I needed to work with my hands."
What’s your favorite type of HVAC equipment or project to work on?
"Hydronic and steam boilers, the bigger the better!"
What is one piece of advice you always give to homeowners?
"Don’t try to fix it yourself. So many people buy parts online because that is what the internet said the problem would be; now they have spent more money and time than if a professional would have just looked at it. And working with gas and electricity is not worth potentially making someone sick or dying."
What do you like best about serving homeowners in Racine and Kenosha counties?
"Oftentimes you end up in the homes or businesses of people you recognize—maybe went to school with them or worked with your parents. I like to make that connection with people right away."
Where are you from originally?
"I’m born and raised in Racine! I went to Racine Lutheran High School before attending Gateway for my HVAC training. Serving my hometown community means a lot to me."
What do you enjoy doing outside of work?
"Camping. And family—I’m always helping someone!"
Need Expert Service from Techs Like Dan?
From routine filter checks and seasonal tune-ups to complex boiler systems and emergency repairs, Dan and our NATE-certified team are ready to keep your home comfortable in every season.
- Call Keystone Today: 262-554-1080
- Schedule Online: Click here to request an appointment

