The V8043E1012 is rated for a 125 psi operating pressure and a 20 psi close-off pressure

If your system utilizes a 750 millivolt self-powering gas valve and a screw-in style thermopile

leak-free connection for your 2" water valves

The robust internal gearing is designed for high-cycle longevity

Carrier EK41JK168 Fusible Plug 320734-701 The V8043E1012 is rated forThe Carrier EK41JK168 Fusible Plug is a critical safety component engineered to provide overpressure protection in industrial refrigeration systems, gas boilers, and furnaces. Designed with a low melting point alloy, this fusible plug serves as a reliable fail safe, melting at a specific temperature threshold to release refrigerant or internal pressure. This sacrificial action prevents catastrophic equipment failure and expensive downstream repairs.