Carrier Flame Rollout Safety Switch HH18HA449

Carrier flame rollout safety switch P/N HH18HA449

Replaces P/N:  95-314681, 95-314683, HH18HA350, HH18HA351, 18HA250

Temperature actuated switch with manual reset button.  Commonly used as a rollout protection switch. If this switch trips the furnace will need the heat exchanger and flue thoroughly inspected and should not be operated until repairs are completed.

Shipping rate for continental United States.  Contact us for rates to other locations.

This switch is used in many models beginning with 320AAZ, 321AAZ, 330AAV, 373LAV, 376CAV, 383KAV, 395CAV, 398AAV, 398BAZ, 480BAV, 58DHC, 58PAV, 58RAV, 58SSC, 58SUA, 58SXB, 58SXC, 58TUA, 58VCA, 58VUA, 58WAV, 58ZAV, GB1AAV, GB3AAV, PG8DAA, 48N, 584A

Genuine Carrier parts

Shiping rate for continental United States

$27.00

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  • Model: HH18HA449
  • Manufactured by: Carrier
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August 11, 2025 by Linda K. (United States)
“Easy to find my air filters on the website. Customer Service picks up the phone immediately and is always very helpful and professional”
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“Been buying filters here for years. Price went up a little and when I checked around I found Shortys was still reasonable and we have had great service from them.”

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