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The Carrier HH18HA449 Rollout Switch is a critical safety component designed to detect and respond to flame rollout conditions in gas-fired furnaces
Does this bearing require periodic lubrication
Direct OEM Compatibility: Engineered as the exact replacement for 632622
Always cross-reference your specific model number against the DPM17A-601R specifications to ensure a proper seal and seating
Allanson Transformers 2721-452 Transformer Els PW 17895 The Carrier HH18HA449 Rollout SwitchWhen you are troubleshooting an ignition failure on an ABC D & LC burner, the Allanson 2721 452 ignition transformer is the specific field replacement engineered for these high demand applications. This 120V primary, 10,000V secondary ferromagnetic unit delivers a consistent 23mA of ignition power, ensuring reliable fuel to air combustion even in cold start environments. Designed as part of the Small Can Series, it features a mid point ground
