Furnace Controls | McMaster-Carr

Filter by

Voltage

Application

Probe Type

Maximum Temperature

Output Voltage

Maximum Switching Current @ Voltage

Measurement Unit

Thermocouple Probe Type

PL-II

Controller Output Type

Electrical Phase

Switch Designation

For Use With

Mounting Location

Wire Connection

For DIN Panel Cutout Size

Number of Circuits Controlled

Temperature Setting

Total Number of Outputs

Number of Outputs

Display Type

Actuation Point Adjustability

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Input Voltage

329 Products

Fluid Handling

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

93 products

Water Heater Thermostats

Replace the thermostat on your water heater

3 products

Temperature Switches

Turn heating equipment on or off at a specified temperature

137 products

Heating, Ventilation, and Air Conditioning

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

72 products

Thermostat Guards

Restrict access to thermostats and protect them from damage

12 products

Duct Damper Actuators

Automatically adjust duct dampers to regulate airflow

5 products

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

Replace nozzles, regulators, filters, handles, and other original manufacturer parts

2 products