Plaza notes
Hard ruleDescription
Contractor-Grade Reliability: Built with high-temp resistant materials to ensure stable switching performance in the harshest furnace vestibule environments
a high-precision 1k ohm thin-film nickel temperature sensor designed for rigorous HVAC service
Does this kit support NPT threading
making it suitable for varying steam and fluid pressure requirements
Key Benefits Precise Fitment: The 1
Williams P323663 Safety Switch 319852-301 Contractor-Grade Reliability: Built with high-tempThe Williams P323663 Safety Switch is a critical OEM vent limit protection component designed to maintain the operational safety of your gas fired heating equipment. Engineered as a safety limit switch for Williams wall furnaces and vented room heaters, this part features a high precision sensor that triggers at a fixed 200F temperature. When the exhaust gases in the vent reach this thresholdoften due to a blocked flue or inadequate draftthe switch
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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