Haertel Heating and Cooling

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  • ABOUT
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What are common signs that my heating system needs repair?

Even with regular maintenance, heating systems can develop issues. Being aware of the common signs of trouble can help you catch problems early, potentially saving you from larger, more expensive repairs and ensuring your home stays warm and safe in the colder months in Bay City, Michigan. Here are the common signs your heating system […]

Filed Under: Furnace

How often should I schedule maintenance for my furnace?

For optimal performance, safety, and longevity of your furnace, you should schedule professional maintenance at least once a year. Why Annual Maintenance is Crucial When to Schedule It The ideal time for furnace maintenance is in the early fall, before the heating season officially begins and before HVAC companies get swamped with emergency calls. This […]

Filed Under: Furnace

Are germicidal lights safe for use in homes?

Yes, germicidal lights can be very safe for use in homes when properly installed and maintained. However, it’s crucial to understand the safety considerations: The Key Principle: Containment The most important safety aspect of germicidal UV-C lights in a home is that the UV-C light itself must be contained within the HVAC system or a […]

Filed Under: Germicidal Lights

Do germicidal lights require maintenance?

Yes, germicidal lights absolutely require maintenance to remain effective. Here’s what you need to know: Why is regular maintenance so important?

Filed Under: Germicidal Lights

Does my HVAC unit have to be running in order for a germicidal light to be effective?

The effectiveness of a germicidal light in your HVAC system depends on its type and placement. Here’s a breakdown: 1. Coil-Sanitizing UV Lights (Most Common and Always Effective): 2. Air-Sanitizing (In-Duct) UV Lights: Key Distinction

Filed Under: Germicidal Lights

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Haertel Heating and Cooling
118 Washington Ave
Bay City, MI 48708
PHONE: (989) 892-6111
FAX: (989) 892-4434

Emergency Service Hours: 24/7
Exclusively available to our customers!

Office
Monday…8AM – 5PM
Tuesday…8AM – 5PM
Wednesday…8AM – 5PM
Thursday…8AM – 5PM
Friday…8AM – 5PM
Saturday-Sunday…Closed
Showroom is closed 12PM – 1PM

Haertel Heating and Cooling
provides quality HVAC services
in a timely manner.
We’ve been building lifelong relationships
in the Great Lakes Bay Region for over 80 years!

 

SERVICE AREAS

Bay City | Midland | Auburn | Saginaw Twp | Essexville

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