Sensus 243-12-IRV-1 1/2 Regulator 30067439-890 Listen for high-pitched squealing

Listen for high-pitched squealing

this is the current manufacturer-designated replacement

additional PVC fittings or plugs may be required depending on your specific installation requirements

Built with a 60-amp dual-pole configuration to handle high-demand electrical loads in heavy-duty HVAC applications

Do I need special tools to replace the first check seat

Sensus 243-12-IRV-1 1/2 Regulator 30067439-890 Listen for high-pitched squealingThe Sensus 243 12 IRV 1 1 2 is a robust commercial gas regulator designed for high capacity service with a focus on precision and safety. This Internal Relief Valve (IRV) model features a 1. 5" NPT inlet and 3 4" NPT outlet, specifically configured with a 6 14" Green Orifice. It is technically identical to the Sensus 243 12 2 1 1 2, providing field proven reliability for natural gas pressure regulation in large residential complexes and light