Watts 0382870 Valve 30067439-890 The FF2H is an "Auto-Off"

The FF2H is an "Auto-Off" model without a "Hold" feature

the 344100 tube assembly is specifically listed for the 67 and 67-G series

and Arcoaire condenser sections

High Flow Capacity: The 2

Watts 0382870 Valve 30067439-890 The FF2H is an "Auto-Off"The Watts 0382870 (also identified as model 740 1 60) is a high capacity boiler pressure relief valve engineered for heavy duty hot water space heating applications. This 1" x 1 1 4" NPT valve features a durable iron body construction and is specifically designed to provide emergency overpressure protection for commercial and large scale residential boilers. With a pressure relief setting of 60 psi and a certified steam discharge capacity of 2,200,000