The Bard 8406-037BX is a critical safety component designed for high-limit temperature monitoring in HVAC blower assemblies and heat sections

or if you observe visible cracks in the ceramic insulator or significant pitting on the electrode tip

Neoprene offers superior resistance to oils

The high-alloy steel construction ensures long-term durability and reliable performance during frequent valve adjustments

Amana-Goodman B1370738 Relay The Bard 8406-037BX is aThe Amana Goodman B1370738 is a heavy duty SPDT Time Delay Relay designed to manage sequence operations within HVAC residential furnaces and air handlers. Engineered for precise load management, this 24V HVAC relay prevents simultaneous high amperage draws by delaying the blower motor or auxiliary heaters. As a direct OEM replacement relay, it ensures the control board maintains the correct timing cycles required for system safety and airflow