Many of the appliances within your home have life spans. Appliances and home fixtures such as water heaters, furnaces, air conditioning units, and plumbing will eventually need replaced. Let John P. Timmerman Co. help you maintain such fixtures with our Planned Maintenance Services

Not sure what is involved with the upkeep of your home’s systems? Here are some FAQs what may help.

When should heating and cooling equipment be serviced?

Your HVAC systems should be serviced before the start of each heating and cooling season. So, your air conditioner should have regular maintenance performed at the end of winter or beginning of spring, while your heat pump or furnace should have its regular maintenance performed at the end of summer or beginning of fall.

How often should I change air filters?

Your air filters should be replaced every one to three months depending on usage. This is vitally important to the performance of your HVAC systems and your indoor air quality.

Is indoor air quality really that important?

So important! Your indoor air quality can be as much as 100 times worse than the outdoor air. That means pollutants, allergens, dust, and mildew can be circulating in your home affecting your family’s health and wellbeing. Improving and maintaining your indoor air quality is vitally important to your home and family.

How do I know when it's time for a new unit?

Many people struggle with the decision of pouring more money into a system or replacing it with a newer system. Let John P. Timmerman Co. help you make this decision. We offer FREE, no obligation in-home consultation!

Can I fix my noisy AC unit myself?

Unless you have professional HVAC knowledge and proper testing equipment, you are putting yourself and your air conditioner at a significant risk for harm. Please contact professionals to help.

When should I replace my furnace?

How old is it? 10-15 years? Is it struggling to heat your house properly? How often do you have to repair it? Bills keep rising? Then the answer is probably yes. Many factors can cause the need for a furnace replacement. John P. Timmerman Co. is here to help.

Do I really need to get my furnace cleaned every year?

Yes. Annual cleanings help keep your furnace working at peak performance and efficiency. Many manufacturers also require cleanings for keep your warranties active.

What do I do if I lose heat?

No one wants to suffer through a cold winter night. If the rest of your power is working properly, contact us immediately. In the event of an emergency, our 24 hour emergency phone number is available to get you scheduled for maintenance as quickly as we can. 

How long do fixtures typically last?

Below is a rough estimate of the life of some of your homes equipment:

Household Fixtures and Products
Average Life Span
Furnace20 years
Central Air Conditioning6 to 10 years
Water Heater8 to 15 years
Garbage Disposal5 to 10 years