The iconic PopTop design allows for one-handed installation or removal without tools

Optimized Airflow Dynamics: Maintains the critical seal required for proper static pressure and safe exhaust of combustion gases

Enhanced Durability: Industrial-grade plastic construction resists cracking and discoloration

The VT3517 can be configured for either mixing or diverting

We recommend this genuine OEM part to ensure the exact wall thickness and diameter required to maintain the laboratory-certified seal of your furnace cabinet

Sensus 243-12-1 1/4 Regulator Els PW 17895 The iconic PopTop design allowsThe Sensus 243 12 1 1 4 Regulator (equivalent to model 243 12 1 1 1 4) is a high capacity natural gas service regulator engineered for commercial and industrial applications requiring precise pressure control. Featuring a 1 1 4" NPT connection and a 3 4" orifice, this unit is designed to handle significant flow rates while maintaining a steady downstream pressure. The internal 6" to 14" w. c. outlet pressure range is established by the green spring,