​​​Garage Unit Heaters


Tubular Unit Heaters GG Series GG Series gas-fired unit heaters combine the latest tubular heat exchanger technologies with a unique single-orifice burner system for superior durability, reliability and performance. GG Series propeller units are available in sizes from 30 to 120 MBH and offer industry leading operating efficiencies in a compact low-profile design perfect for applications where space is limited. Residential Garage Certified All GG Series units are covered by a limited 10-year heat exchanger warranty and are ETL certified for residential garage installations. Units come standard

with LP gas conversion kits and for applications in dusty

or damp environments, optional field installed

combustion air inlet kits are available and allow easy

conversion to separated combustion.




Tubular Unit Heaters TF & TC Series


TF & TC Series gas-fired unit heaters combine the latest tubular heat exchanger technologies with an innovative “In-Shot” burner system for superior durability, reliability and performance in a commercial unit heater. Units are available in both propeller (TF) and blower configurations (TC) for application flexibility.

Sizes range from 100 to 400 MBH with

industry leading operating efficiencies and

carry a 10-year heat exchanger warranty.

The Shield - GF Series Sterling HVAC’s Shield

propeller units are the perfect gas-fired unit

heater for use in corrosive environments

such as greenhouses, waste water treatment

plants, agricultural and food service industries.

Constructed with the same durability and reliability as the commercial grade TF Series, the Shield adds a corrosive resistant stainless steel heat exchanger and cabinet for maximum protection from the elements. Sizes range from 150 to 400 MBH and carry a limited 5-year heat exchanger warranty .


Call us today for a free in-home estimate or come visit our showroom. 

We are located at  2381 highway 34 Hawkesbury Ontario K6A 2R2.
Open from Monday to Friday  from 8:00 am to 4:30 pm and weekend open by appointment only. Office phone number 1-613-632-1119  or  at 1-613-551-4240 call now !!

We offer Financing - Equal payment plan by Vista credit

For all your Home comfort needs

613-632-1119