SINGLE GAS VALVES
Valve Model Numbers:
NC – Normally Closed
NC-14(XX)-1 – No Ignitor (120V).
NC-14(XX)-5 – Carbo. Ignitor.
NC-40(XX)-5 – Carbo. Ignitor.
Carborundum Ignitors are rated at 2.5 - 3.0 Amps.
NC-41(XX)-5 – Norton Ignitor.
Norton Ignitors are rated at 3.3 - 3.6 Amps.
Inlet, outlet, and bypass connection abbreviations.
UNS-2A - Thread Series
Loxit - Break Away Ferrule
C.C. - Compressed Fitting
NPT - National Pipe Thread
The Bypass Outlet is used to feed the pilot. It may or may not come with a "Pilot Take-off" attached, which is a small manual valve used to adjust the pilot light.
Single Bimetal Gas Valves Specifications Chart Below: