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and Bryant 310AAV
Always verify your wiring diagram for phase-to-phase compatibility
It maintains the same 1/8" FNPT connections and mounting configurations required for standard HVAC damper retrofits
This internal pilot-operated valve is a critical component for safety and efficiency in HVACR and commercial combustion systems
For technicians troubleshooting a Carrier Error Code 31
Carrier HH18HA199 Limit Switch 322838-753 and Bryant 310AAVThe Carrier HH18HA199 Limit Switch is a critical safety component designed for high temperature monitoring in HVAC induction combustion furnaces and residential heating systems. This genuine OEM replacement part is calibrated to trigger at a fixed 200 degree opening temperature, automatically interrupting the electrical circuit via its SPST (Single Pole Single Throw) configuration to prevent heat exchanger damage or hazardous rollout conditions.
