Pentair Thermal Management Becomes nVent
- A New Opportunity to Spark Innovation

Your trusted brands RAYCHEM, TRACER, NUHEAT, PYROTENAX and TraceTek are now part of nVent Thermal Management.

The new company website is in development and will be launched in January 2019. Until then, we are happy to serve your information needs through our current website.

For more information on nVent:
Download press release
Visit nVent.com
(currently English only)



The nVent RAYCHEM AMC-1H ambient-sensing thermostat is designed to control heat-tracing systems used for freeze protection in hazardous locations. The thermostat responds to ambient temperature changes and has an adjustable set point. The AMC-1H can be used to control a single heat-tracing circuit or as a pilot control of a contactor switching multiple heat-tracing circuits.

Technical Specifications

EnclosureTYPE 4, 7, 9 lacquer-coated cast-aluminum housing, stainless steel hardware
EntriesOne 3/4-in (19 mm) NPT conduit hub
Set point range15°F to 140°F (–9°C to 60°C)
Sensor exposure limits–40°F to 160°F (–40°C to 71°C)
Sensor typeFixed fluid-filled (silicone) bulb and capillary
Sensor material300 series stainless steel
Connection terminalsScrew terminals, 10–14 AWG (2–5 mm2)

UL Listed, FM approved and CSA certified for the following:

Class I, Div. 1 and 2, Groups B, C, D
Class II, Div. 1 and 2, Groups E, F, G
Class III

For full product details, please refer to product datasheet.


Data Sheets
Installation Manuals
Additional References


Warranty Information
Connection and Protection