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Reliable Switching: SPNO architecture ensures the ignition control board receives an accurate signal only when safe airflow is established
Always cross-reference the furnace rating plate with the manufacturer's parts list before installation
it is recommended to use proper copper straps to ensure the bulb has 100% surface contact with the suction line for accurate sensing
Operating on a standard 24V AC voltage rating
Çô13 PSI operating range
Sensus 121-8-HP-1 1/2 Regulator THPU32HP7Y Reliable Switching: SPNO architecture ensuresThe Sensus 121 8 HP 1 1 2 is a robust high pressure gas regulator engineered for demanding commercial and industrial applications, including boilers, large scale burners, and furnaces. Featuring a 1. 5 inch NPT cast iron body, this 121 series regulator provides exceptional flow capacity and fast response times, ensuring stable downstream pressure even during rapid load changes. This specific HP configuration is equipped with a cadmium spring,