Optimal Efficiency: Maintains factory-spec BTU output by providing a clean

tool-free installation on valve armatures

replacing them with a precision-pitched OEM blade typically eliminates mechanical resonance

Includes an integrated 10A circuit breaker to protect downstream components from overcurrent conditions

Product Type: Bearing Assembly | Mount Type: 2-Bolt Pillow Block | Bore Size: 1 11/16"

Lennox 83L88 Rollout Switch 320788-704 Optimal Efficiency: Maintains factory-spec BTUWhen high limit safety is the priority, the Lennox 83L88 Rollout Switch serves as a critical 200F defensive component for the burner assembly. This manual reset rollout switch is engineered with a Single Pole Single Throw (SPST) configuration, designed to break the electrical circuit and initiate a safety shutdown if it detects flame rollout or excessive heat near the combustion chamber. As an authentic OEM Lennox replacement part, this 200 degree