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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Industrial Durability: Rated for high-ambient environments up to 180°F
making it a staple for commercial and residential heating maintenance
effectively preventing thermal breakdown and premature solenoid failure during peak load periods
Certified Safety: UL-recognized Class 2 design meets rigorous safety standards for low-voltage power supplies
Used with V50AB-5
Carrier HH18HA226 Rollout Switch 320074-702 Industrial Durability: Rated for high-ambientThe Carrier HH18HA226 Rollout Switch is a critical safety component designed for Carrier, Bryant, and Payne gas furnaces. Engineered to detect flame rollout conditionswhere burner flames escape the heat exchangerthis Single Pole Single Throw (SPST) switch protects the heating unit and surrounding structure from high temperature damage. This specific model triggers an open circuit at 320 degrees F, immediately interrupting the gas valve circuit to stop