After ensuring your equipment is properly installed, we can assist with system commissioning by providing on-site performance testing and demonstrating how to properly operate and maintain your equipment. Our technical personnel and service teams will assist you with performance optimization, maintenance and troubleshooting.

Midwest service technicians are factory trained and authorized to perform, warranty service, commissioning and after-market service and maintenance.


The parts department at Midwest supports our customers with a vast knowledge of products and services on all of the HVAC manufacturers we represent. We are your first call for replacement parts required to keep your equipment performing like new. We provide coordination with factories to obtain pricing, lead times and placement of orders.

Original Equipment Manufacturer Parts (OEM Parts) - We carry a large inventory of factory OEM parts for all major manufacturers including replacement cylinder bottles for Nortec humidifiers.

Non-OEM Parts

We have access to many non OEM parts for all major manufacturers.

Factory Direct Parts

Our parts come directly from the manufacturer.