Watts 0792018 Valve R-410A This prevents cold air drafts

This prevents cold air drafts during the initial heating cycle and maximizes latent heat recovery at the end of the cycle

By utilizing this genuine Hydrotherm boiler part

With a 400 VAC rating and robust screw-terminal connections

The engineered non-mechanical seat-to-disc alignment ensures the valve will not stick or freeze

you must verify the physical footprint and coil voltage before installation

Watts 0792018 Valve R-410A This prevents cold air draftsThe Watts 0792018 LF800M4FR is a 1 inch pressure vacuum breaker designed for high hazard backflow prevention in irrigation and industrial potable water systems. This Lead Free assembly features an integrated freeze protection relief valve, which activates when internal water temperatures drop near freezing, protecting the internal components and bronze body from rupture. Built with a modular check valve design and a durable silicone rubber disc, it