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Special Offers

Douglas Heating Supply is happy to have you as a customer. Please, take advantage of our current special offers. 

269-344-6666

$20.00 Off

Performance Tune-up

Keep your Comfort System working at peak efficiency

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$25.00 Off

Service Call

When the call requires a repair or installation of new equipment
First time customers only

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$300.00 Off

Complete Installation

When installing both new heating and cooling equipment
Coupon must be presented at time of call

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$10.00 Off

WiFi Thermostat

The most intelligent, energy saving control we offer

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$200.00 Off

New Customer Referral

When the referral results in the installation of a new system
Use the credit towards the next work we do for you

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

10% Off

for Seniors, Military, Veterans, and First Responders

First time customers only

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$20.00 Off

Performance Tune-up

Keep your Comfort System working at peak efficiency

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$25.00 Off

Service Call

When the call requires a repair or installation of new equipment
First time customers only

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$300.00 Off

Complete Installation

When installing both new heating and cooling equipment
Coupon must be presented at time of call

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$10.00 Off

WiFi Thermostat

The most intelligent, energy saving control we offer

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

$200.00 Off

New Customer Referral

When the referral results in the installation of a new system
Use the credit towards the next work we do for you

Expires: 10/31/2019

Click here to print this coupon
269-344-6666

10% Off

for Seniors, Military, Veterans, and First Responders

First time customers only

Expires: 10/31/2019

Click here to print this coupon