Fenwal 12-H28021-005-08 Detect 320735-701 System Protection: Actively safeguards the

System Protection: Actively safeguards the cast iron or aluminum heat exchanger from thermal stress caused by dry firing

ensure your run capacitor is tested

Robust 480V 90W heating element provides consistent thermal load for high-voltage commercial circuits

Thermal Protection: Integrated internal overload prevents winding failure during voltage fluctuations or restricted airflow events

Fenwal 12-H28021-005-08 Detect 320735-701 System Protection: Actively safeguards theThe Fenwal 12 H28021 005 08 Detect A Fire is a high performance, rate compensated thermal detector engineered for critical fire suppression and alarm systems. This specific model is factory set to activate at 600 degrees F with a precise + 20 degrees F tolerance. Designed for industrial reliability, it features a close on rise contact operation, making it an essential component for actuating release devices or signaling overheat conditions in high