The SHL series of 1/2" bimetal temperature controls offers proven reliability in a compact, versatile, cost-effective design.

Features/Benefits

36T Electrical Ratings
CSA approved
Direct OEM replacements
Economical
L140-40 SPST

Q Series Sequencer, field proven for controlling the operation of heating elements and/or blower motors in electric, gas or oil heat systems. This sequencer has 1 switch & turns on at 1-25 and off at 65-115 seconds.

Features/Benefits

24 volt control circuit
Five second delay between all subsequent stages, unless they function together
UL® and CSA® approved

Off: 65-115 Seconds
On: 1 - 25 Seconds

Q Series Sequencer, field proven for controlling the operation of heating elements and/or blower motors in electric, gas or oil heat systems. This sequencer has 2 switches & turns on at 30-90 seconds, and off at 1-30 seconds.

Features/Benefits

24 volt control circuit
Five second delay between all subsequent stages, unless they function together
UL® and CSA® approved

Off: 1 - 30 Seconds
On: 30 - 90 Seconds

Q Series Sequencer, field proven for controlling the operation of heating elements and/or blower motors in electric, gas or oil heat systems. This sequencer has 1 switch & turns on at 30-90 seconds, and off at 1-30 seconds.

Features/Benefits

24 volt control circuit
Five second delay between all subsequent stages, unless they function together
UL® and CSA® approved

Off: 1 - 30 Seconds
ON: 30 - 90 Seconds

Q Series Sequencer, field proven for controlling the operation of heating elements and/or blower motors in electric, gas or oil heat systems. This sequencer has 1 switch & turns on at 1-20 seconds, and off at 40-110 seconds.

Features/Benefits

24 volt control circuit
Five second delay between all subsequent stages, unless they function together
UL® and CSA® approved

Off: 40 - 110 Seconds
On: 1 - 20 Seconds

SUPCO® flame sensors can replace many of the popular sensors in today's furnaces that use hot surface or direct spark ignition systems.

Features/Benefits

Alumina ceramic insulator
For Hot Surface Ignition (HSI) systems
Kanthal flame rod material can withstand 1800°F
Mount on multiple burners, or adjacent to igniter
Use with spark ignition and flame sensing

Overall Length: 4-7/8"
Sensor Length: 2-3/4"
Base Length: 1-1/2"
Termination: 1/4" Quick Disconnect

SUPCO® flame sensors can replace many of the popular sensors in today's furnaces that use hot surface or direct spark ignition systems.

Features/Benefits

Alumina ceramic insulator
For Hot Surface Ignition (HSI) systems
Kanthal flame rod material can withstand 1800°F
Mount on multiple burners, or adjacent to igniter
Use with spark ignition and flame sensing

Length (Flange to Tip): 4"
Termination: .25" Quick Disconnect

SUPCO® flame sensors can replace many of the popular sensors in today's furnaces that use hot surface or direct spark ignition systems.

Features/Benefits

Alumina ceramic insulator
For Hot Surface Ignition (HSI) systems
Kanthal flame rod material can withstand 1800°F
Mount on multiple burners, or adjacent to igniter
Use with spark ignition and flame sensing

Sensor Angle: 90° Offset
Length (Flange to Tip): 2.5"
Termination: .25" Quick Disconnect

SUPCO® flame sensors can replace many of the popular sensors in today's furnaces that use hot surface or direct spark ignition systems.

Features/Benefits

Alumina ceramic insulator
For Hot Surface Ignition (HSI) systems
Kanthal flame rod material can withstand 1800°F
Mount on multiple burners, or adjacent to igniter
Use with spark ignition and flame sensing

Length: 2.00 Inches
Termination: .25 Quick Connect

SUPCO® flame sensors can replace many of the popular sensors in today's furnaces that use hot surface or direct spark ignition systems.

Features/Benefits

Alumina ceramic insulator
For Hot Surface Ignition (HSI) systems
Kanthal flame rod material can withstand 1800°F
Mount on multiple burners, or adjacent to igniter
Use with spark ignition and flame sensing

Universal flat silicon nitride igniter kit. Includes brackets and hardware to replace hundreds of OEM furnace and boiler igniters

Features/Benefits

18 gauge copper high temperature fiberglass insulated lead wires
Faster time to temperature response
Higher resistance to oxidation
Longer usable life
Lower power consumption
More robust in transit
Stronger more durable design

Time to Temperature: <17 seconds @ 120 +/- 1.0 VAC
Resistance: 34 - 64 Ohms
Minimum Temperature: 2192°F / 1200°C @ 98 Volts
Maximum Temperature: 2732°F / 1500°C @ 132 Volts
Steady State Current: 0.8 to 2.0 Amps Maximum @ 120 Volts
Igniter Material: Silicon Nitride

Universal round silicon nitride igniter kit. Includes brackets and hardware to replace hundreds of OEM furnace and boiler igniters

Rated Voltage: 120V +10% -15%, 50/60 Hz
Cold Resistance: 9 to 17 Ohms
Temperature @ 102V +/-5V: 1976°F / 1080°C
Temperature @ 120V +/- 5V: 2156°F / 1180°C
Steady State Current: 0.8 to 2.0 Amps Maximum @ 120 Volts
Igniter Material: Silicon_Nitride
Probe Length from Bracket: 2.25 Inches
Wire Length: 15.5 Inches

Exact replacement silicon carbide round igniter

Features/Benefits

18 gauge copper high temperature fiberglass insulated lead wires
Exact replacement hot surface igniters
Faster time to temperature response
Higher resistance to oxidation
Longer usable life
Lower power consumption
More robust in transit
Stronger more durable design
Supco® round igniters offer an efficient , stronger, reliable hot surface Silicon Carbide design
Superior gas lighting ability

120 Volt Gas Furnace Hot Surface Ignitor

Connection: Molex
Voltage: 120VAC

The 75M21 Igniter is used on Lennox® furnaces.


Igniter Material: Silicon Carbide
Steady State Current: 3.0 to 3.6 Amps Maximum @ 115 Volts
Resistance: 50 to 1100 Ohms
Time to temperature: <17 seconds @ 115 +/? 1.0 VAC
Minimum Temperature: 1800°F / 980°C @ 98 Volts
Maximum Temperature: 3100°F / 1705°C @ 132 Volts

Direct replacement silicon nitride igniter kit

Features/Benefits

18 gauge copper high temperature fiberglass insulated lead wires
Exact replacement hot surface igniter
Faster time to temperature response
Higher resistance to oxidation
Longer usable life
Lower power consumption
More robust in transit
Stronger more durable design

Time to Temperature: <17 seconds @ 120 +/- 1.0 VAC
Resistance: 34 - 64 Ohms
Minimum Temperature: 2192°F / 1200°C @ 98 Volts
Maximum Temperature: 2732°F / 1500°C @ 132 Volts
Steady State Current: 0.8 to 2.0 Amps Maximum @ 120 Volts
Igniter Material: Silicon Nitride