This gasket is designed to meet the original equipment specifications for its designated valve series

Can this switch be used in horizontal or upflow configurations

Optimized Probe Depth: The 3" insertion depth reaches the ideal sensing zone within the furnace cabinet for reliable temperature monitoring

(2) PTFE reinforced washers

What is the difference between nominal and OD for this part

Lochinvar & A.O. Smith 100147003 Temperature Gauge This gasket is designed toThe Lochinvar & A. O. Smith 100147003 Temperature Gauge is a critical monitoring component designed for precision thermal tracking in high performance hydronic systems. This 2 1 2 inch dial gauge provides an accurate readout ranging from 50F to 266F (also rated for 0 250F in specific applications), ensuring your boiler or water heater operates within safe thermal parameters. As a direct OEM replacement part, it is 100% identical to the GTP3000,