Compact Circulating Pump and Solenoid Tester Designed for professional use, this precision diagnostic tool provides quick, reliable verification of pump and solenoid functionality in heating systems. Built to support plumbers, HVAC technicians, and heating contractors, it offers dependable performance during seasonal inspections and maintenance checks. Key Benefits and Features: Integrated field indicators for accurate, instant system feedback Colorcoded rotating screws for clear, easy troubleshooting without guesswork Lightweight metal construction for durability in demanding environments Compact size with keychainready design for convenient storage in toolkits Suitable for residential and commercial heating setups Quickly diagnoses pump operation and detects solenoid performance, acting as a dualpurpose diagnostic tool Applications: 1. Preseason inspection of heating systems to ensure pumps and solenoids are operating correctly before cold weather begins. 2. Onsite diagnostics for troubleshooting heating issues in homes, offices, and industrial facilities, reducing downtime and maintenance costs. 3. Routine servicing for HVAC systems, allowing professionals to detect potential issues early and confirm repairs before system restart. With its portable, robust design and easytoread indicators, this tester simplifies system verification in the field, saving time and improving service accuracy. Ideal for expert technicians who require dependable tools to maintain system readiness across diverse heating applications.