DTH-S Radiant Tube Heater Troubleshooting - International Radiant

NOTE: These heaters MUST be serviced by trained gas installation and service personnel only. Watch "How To Order Parts Using My Model 7 Serial Number"    • IR HL Series Troubleshoot Video 082923   Get Serial Number Codes: https://www.irms-co.com/wp-content/up... Original Re Verber Ray Parts https://www.irms-co.com/tube-heaters-3/ Parts and Service can also be obtained by calling (586) 776-2315