Dual-Safety Function: Provides simultaneous temperature and pressure relief (150 PSI / 210°F) to protect the integrity of the pressure vessel

This 120V HSI element is technically rated for 15

which is specifically chosen for its ability to withstand high temperatures and corrosive atmospheres

meaning it has the internal circuitry to support occupancy-based control

this specific part number is engineered strictly for 1-stage Yorkguard applications

Carrier HY84DA008 Board 320735-701 Dual-Safety Function: Provides simultaneous temperatureThe Carrier HY84DA008 Terminal Board is a critical OEM replacement part designed for circuit termination and electrical distribution within localized HVAC control systems. As a veteran technician knows, maintaining the integrity of low voltage signal paths is non negotiable for system uptime. This HVAC terminal board provides a secure, organized landing point for field wiring and internal component leads, preventing high resistance connections that