Oakland County

Furnace Repair in Royal Oak, MI

A straight shot north from the shop, and the largest city in our service area.

Royal Oak is the least uniform town we serve, and that changes what a no-heat call looks like. Near downtown the stock is prewar and matches Ferndale. Push north and west and it turns into postwar ranches. Then there is the third category: teardowns and gut renovations from the last twenty years, which arrive with two-stage or modulating furnaces, zoned dampers, and communicating thermostats that behave nothing like a single-stage unit. Diagnosing a fault on a communicating furnace is a different job from diagnosing a 1998 eighty percent furnace, and it helps to know which one you have before anyone comes out.

What we run into in Royal Oak heating systems

  • The newer builds and gut renovations often run zoned systems, where a complaint that sounds like a broken furnace is actually a failed zone damper or a dead zone-board transformer.
  • Two-stage and modulating furnaces throw fault codes rather than simply failing, so the diagnosis starts at the control board instead of the burner.
  • The prewar pocket near downtown has the same converted-gravity ductwork as Ferndale, so the two halves of the city need different approaches.

Getting someone out

For a no-heat emergency, ring (248) 398-4015 rather than using the form. That line runs 24 hours. Scheduled work, including anything that can wait until the morning, runs Mon–Fri 8am–5pm out of the shop at 1880 E Nine Mile Rd, Ferndale, MI 48220.

It helps to know what you have before anyone arrives. The age of the unit, the brand on the front, and whether it is doing nothing at all or doing something wrong will usually narrow the problem down over the phone.

More detail

This page covers what is particular about Royal Oak. For how the work itself goes, what tends to fail, and the repair-or-replace question, see furnace repair.

Furnace Repair in Royal Oak: questions we get

My Royal Oak house has zoned heat. Can you service it?

Yes. Zoning is common in the newer and renovated houses here. When one floor is warm and another is not, the furnace is often working correctly and the fault is in a zone damper, the zone control board, or a thermostat that has lost communication. That is a different diagnosis than a furnace failure, and it is worth mentioning when you call.

How long does a gas furnace last?

Most residential gas furnaces run fifteen to twenty years. Units that were correctly sized, vented properly, and had their filters changed regularly reach the top of that range and sometimes pass it. Units that were oversized for the house tend to short cycle their whole lives and wear out earlier.

Why does my furnace keep turning on and off?

Short cycling has a handful of usual causes. A filter that has not been changed in a season is the most common and the cheapest. After that, a dirty flame sensor, a failing high-limit switch, a blocked or partly blocked flue, or a furnace that was simply sized too large for the house. The pattern of how long it runs before dropping out narrows it down quickly.