This Operation and Maintenance Manual provides comprehensive information for the Andrews Portable Space Heater, Series B, encompassing models 60, 100, and 160. Engineered for efficient heating of enclosed spaces, these portable units are designed for reliability and performance. The manual details the device characteristics and operational aspects, ensuring users can effectively utilize their heating equipment.

This document serves as an essential resource for owners, technicians, and service personnel. It covers critical areas including device operation, safety warnings, troubleshooting procedures, maintenance schedules, and parts information. Detailed guidance on electrical systems, fuel supply, burner assembly, and motor components is also included, facilitating proper upkeep and repair to maintain optimal functionality and longevity of the Andrews Portable Space Heater.