providing a seamless retrofit for technicians servicing failing outdoor units

This is a critical safety feature for applications where flow must stop during a power failure

The 770-1 can be mounted in any position except with the sample line connectors facing upward (upside down)

ensuring exact physical mounting and electrical alignment without the need for bracket modifications

professionals should apply a high-temperature RTV sealant to the flange to ensure a permanent

Lochinvar & A.O. Smith 100077876 Valve 326058-756 providing a seamless retrofit forThe Lochinvar & A. O. Smith 100077876 Valve is a 3 4" x 3 4" NPT combination control designed for high efficiency commercial and residential water heaters and boilers. This slow open gas valve is engineered to prevent rapid pressure fluctuations, ensuring a smooth, controlled ignition sequence that stabilizes the combustion process and protects the heat exchanger from thermal shock. It is factory configured for Natural Gas (NAT) but includes the