Contact Us We're in Eau Claire. BRACK Thermal Systems, Inc. 2419 Spooner Avenue Altoona, WI 54720 P: 715-839-9461 F: 715-839-0612 Questions? Comments? Concerns? Please feel free to send us a message and we will get back to you as soon as possible. Your name Please enter your name. Your email Please enter a valid email. Your phone Please enter a valid phone number. Your message Please enter a message. Send Message Message Sent! Message failed. Please try again.