I'm trying to find out how to connect back up a milli volt gas valve some one pulled the thermo coupling and aquastat wires off the gas control valve hydro therm gas boiler model # hc180 app manufacture date was 1976

What connections do you have at gas valve? Are they th, thp, and p.

what connections do you have at gas valve? Are they th, thp, and p.

I will get the letters and get back to u thank u very much