I INTERTHERM

PROMOTING THE HEATING AND COOLING INSTALLATION AND REPAIR SERVICE BUSINESSES OF OTHERS BY COOPERATIVE ADVERTISING AND ADVERTISING AIDS, AND FURNISHING TO OTHERS ASSISTANCE IN RENDERING SAID SERVICES

INSTALLING AND ADJUSTING HEATING AND COOLING APPLIANCES

CONDUCTING SCHOOLS FOR TRAINING MECHANICS IN THE INSTALLATION AND ADJUSTMENT OF HEATING AND COOLING APPLIANCES

ADVISORY SERVICES REGARDING HEATING AND COOLING REQUIREMENTS OF BUILDINGS AND MOBILE HOMES