Robertshaw 4600 Series Domestic Gas Thermostats
.240 stem flat height, flat down, 2" stem (from center of inlet), 1/8" pipe inlet with needle valve and orifice hood for L.P. or natural gas applications. Valve comes packaged in a plastic bag with needle and orifice hood included. For most L.P. gas applications tighten hood down against needle. For most natural gas applications tighten hood down against needle and then back it off 1-1/4 turns. In either case adjust hood until burner maintains a constant blue flame.
- BTU Capacity - 57,000
- A.G.A. and C.G.A. Approved #L1565001