the 1980-030 thermocouple is a cross-reference match for multiple Honeywell Q340A and Q390A models where a 30-inch lead is required

allowing for a complete rebuild of the union faces to ensure a leak-resistant joint that meets lead-free requirements for potable water and commercial HVACR applications

With a 1/4 inch spade connection and a robust "heavy hammer" design

Built with reinforced thermoplastic

Common Questions & Troubleshooting What does a #56 orifice size mean for my furnace

McDonnell & Miller 308000 Switch Cover the 1980-030 thermocouple is aSwitch Cover for 11, 61, 64, 67, 69, 70, and 80 Series (Model Number S 2)