MODINE HEATERS
Durable, efficient heating solutions for residential, commercial, and industrial spaces.
USGR is pleased to provide a wide range of Modine Heaters in greenhouse and industrial applications. We offer a wide number of Modine gas-fired unit heater solutions. All of our Modine heaters are thoroughly tested in conditions that replicate the most demanding in-field experiences.
We offer a wide variety of Modine heating and air conditioning products including unit heaters, duct furnaces, classroom HVAC, and more. Tested and proven in one of the most advanced simulation labs in the industry, our commercial and residential HVAC systems provide quiet, reliable, and efficient heating and cooling in even the most challenging climate conditions.
GREENHOUSE HEATING

In the vibrant world of greenhouse cultivation, maintaining a consistent, warm environment is crucial for nurturing delicate plants to their full potential. Modine has spent over 70 years perfecting greenhouse heating units, rigorously testing them in

Our goal is to produce dependable, rugged heating applications that commercial greenhouse operators can depend on to meet their needs. Modine is the only company offering blower units on high efficiency Modine heaters. With efficiencies up to 97%, the Effinity® is the most efficient gas unit heater in North America, ranging from 55,000 to 310,000 BTU/hr.
The PTP model is made to stand up to corrosive environments, and the proven PDP model gives you value.
Modine Oil Heaters:
- Effinity® Gas-Fired Unit Headers,93% Efficiency Condensing – designed for residential, commercial, and industrial applications, the Effinity maximizes performance while minimizing energy costs with a thermal efficiency of up to 97%. BTU Range: 55,000–310,000
- Gas-Fired Unit Heaters, Separated Combustion – designed for commercial and industrial buildings yet certified for residential spaces—the perfect heating solution for an area like a dusty woodworking shop. Available in 6 model sizes. BTU All models can run on propane or natural gas, depending on your needs. Range: 30,000–125,000.
- Gas-Fired Unit Heaters, Horizontal Power Vented -Modine model POR oil-fired unit heaters offer an efficient and reliable means of heating, particularly in regions where supplies of other fuels, such as natural gas, may be unavailable, undependable, or interruptible.
- Gas-Fired Unit Heaters, Vertical Power Vented – the perfect way to efficiently heat a large space, such as a pole barn or a commercial or industrial warehouse. Easy to use and time-tested for quality and durability. The PDP model series expands on the size range of the Hot Dawg Series. Our commercial-grade power vent unit heaters are available in seven different sizes, featuring either a propeller fan or a centrifugal blower fan.
- Blower Equipped Unit Heaters
Modine Heaters – Natural Gas and Propane Heaters:
Modine’s gas-fired unit heaters offer a wide range of options to meet the specific demands of your environment—from home garages to large warehouses. Whether you need a power-vented, separated-combustion, or high-efficiency condensing model, we have a heater built for performance and reliability.
Modine Heaters Application
Explore how we heat various spaces, from restaurants and rooftops to backyard patios and semi-enclosed outdoor areas.
- Commercial
- Warehouses and Distribution Centers
- Parking Garages
- Retail Outlets and Shopping Centers
- Commercial Ships
- Industrial
- Production Facilities
- Residential
- Agriculture/Horticulture
- Greenhouse
- Livestock Buildings
- Restaurant & Hospitality
- Patios and Outdoor Sitting
- Sports and Recreation Center
- sports Areas and Complex
- Driving Ranges
- Indoor Swimming Pools
- Ski Resorts
- Automotive
- Service and Repair Shops
- Auto Dealerships
- Entertainment
- Education
- Classrooms and Hallways
- Gymnasiums
