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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
including the 243-8 and 243-12 models
Key Benefits Factory-Authorized Safety: Provides OEM Bard replacement reliability to maintain the original safety certification of your HVAC equipment
Common causes include a restricted flue pipe
use a manometer to verify the vacuum is greater than
Williams P321826 Limit Switch including the 243-8 and 243-12The Williams P321826 Limit Switch is a critical safety component designed specifically for Monterey Counterflow Top Vent Furnaces, including the 250, 350, and 500 series. As a veteran technician knows, maintaining the integrity of the vent safety shutoff system is non negotiable for preventing flue gas spillage and potential carbon monoxide hazards. This replacement vent limit switch is engineered to monitor exhaust temperatures and will break the