For Furnace repair in Okemos MI, Call Doty Mechanical!
615 South Waverly Rd. Lansing, MI 48917
(517) 327-7777

Scheduled Maintenance Benefits

Read about the benefits of Scheduled Maintenance below!


Take Advantage of this Special Web Site Offer to Sample our Great Service!

Try Us and See for Yourself Why Most of Your Neighbors Already Use Us!

$20 Repair Coupon ... for Visiting our Web Site

This Coupon entitles a Homeowner to a $20.00 Discount off any Heating or Cooling Repair Service performed by Doty Mechanical, Inc. at their residence. Only one (1) coupon per service address will be accepted. Coupon must be presented at the time of service. Payments for the balance is expected at the time of service.
For Emergency Service Call us at 517-327-7777

Click Here to Schedule Your Service Visit with Us

Good through December 2018

The Best Investment to Protect your Investment
There is nothing better for your heating and/or air conditioning system than performing scheduled maintenance. Scheduled maintenance allows your system to work at peak efficiency year in and year out. A system that is maintained annually or bi-annually experiences considerably fewer breakdowns.

This virtually eliminates the need for you to pay for costly or unexpected repairs. You’ll enjoy the peace of mind in knowing that your system is saving you money on your utility bills every time it comes on. In some instances, the energy savings are enough to pay the cost of the planned maintenance service.
Keeping your HVAC system properly maintained is just as important as changing the oil in your car every 3,000 Mile!
Doty Mechanical provides you with full-service maintenance by utilizing spring and fall Precision Tune-ups and Safety Checks.

What a "Precision Tune-up" includes and how you benefit.

Benefits to You:

Reduce Cooling and Heating Costs
- saving you money!

Protects Your Home
- assures proper and safe equipment operation!

Improve Your Equipment Efficiency
-get the most from your investment!

Priority Comfort Plus Customers receive
-same day service when you need it!

Add Years to Equipment Life
-peace of mind!

Comfort Plus Maintenance Agreements are Transferable
- adds value to your home!

Improved Dependability
- comfort available when you want it!

Comfort Plus Customers receive Discounts on Repair Service
- save money on all necessary repairs!


Spring 17 Point Air Conditioner Tune-Up and Safety Check Includes:

Check blower motor

Check thermostat and level if needed

Check amp draws

Check blower wheel

Check condensate drain

Check and oil condenser fan

Clean or replace air filters if needed

Take wet bulb reading

Wash condensing coil

Check air cleaner

Take outdoor temperature

Monitor refrigerant levels

Inspect furnace and air conditioner wiring

Check operating temperatures and superheat

Cycle air conditioning and check complete operation

Check electrical controls & components

Check "Delta T" at evaporator coil



Fall 17 Point Furnace Tune-Up and Safety Check Includes:

Clean pilot/ ignition assembly

Check blower motor

Check humidifier operation and change pad if needed

Clean burners

Check blower wheel

Check condensate drain

Adjust burners for efficiency

Check inducer motor

Inspect furnace wiring

Check gas pressure

Inspect draft diverter and vent connector

Check thermostat and level if needed

Check furnace safeties

Clean or replace air filters if needed

Cycle furnace and check complete operation

Check heat exchangers

Check air cleaner



Let us serve you by taking over your equipment's required maintenance. We service nearly every type and brand of heating and air conditioning equipment ever made.

Enroll in our  Comfort Plus Maintenance Program today!   Give Doty Mechanical a call at
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