Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.
  • On Sale: 10% Off In Cart

Honeywell Q340A1066 - Thermocouple, 18", Senses Pilot Flame on Gas-Fired Heating Systems

Item: Q340A1066
MFR: Q340A1066/U
Checking price...
Decrease quantity
Increase quantity

Your Order Templates
Save products for later, or create lists to quickly re-buy items for routine jobs.

Add to Order Template

Inventory At Nearby Branches



Thermocouple, 18-inch, 30 millivolt (mV), with 11/32-32 male connector. Senses pilot flame on gas-fired heating systems. Pilot flame heats tip of thermocouple, producing temperature differential between it and base to generate small amount of DC power, measured in millivolts. Push-in clip, split nut, and adapter assembly for easy pilot burner installation. Spade or quick-connect terminals available for millivolt gas control connections. Male nut connector for Pilotstat® safety control power units. Available in variety of lead lengths.


NameHoneywell Q340A1066 - Thermocouple, 18", Senses Pilot Flame on Gas-Fired Heating Systems
Gemaire Item NumberQ340A1066
Manufacturer Product NumberQ340A1066/U
SKU - PIM Number1371469484371
ERP Number25521
Unit of MeasureEACH
Weight1.2 Pound (lb.)
Length2.7 Inches (in)
Width3.1 Inches (in)
Height0.5 Inches (in)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginMEX
IncludesAdapter and Push In Clip
ApplicationThermocouple for Standing Pilot Applications
Temperature RatingHot Junction--1400 F; Cold Junction--780 F
Warranty Offered1 Year
GEM - Case Quantity