SPACE-RAY SWH-LT LPHW Warm Air Heater Instruction Manual
Learn how to effectively install, operate, and maintain the SWH-LT LPHW Warm Air Heater models including SWH110-LT, SWH220-LT, SWH330-LT, and SWH340-LT. Find detailed instructions on electrical connections, water temperatures, and connecting options for optimal performance. Ensure safe operation and prevent frost damage with the comprehensive user manual.