Resideo Q313A1105 Thermopile
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Resideo Q313A1105 Thermopile

Resideo Q313A1105 Thermopile

The Resideo Q313A1105 Thermopile is a heavy-duty 750 mV generator engineered for professional-grade millivolt gas control systems. This OEM component utilizes multiple thermocouples wired in series to provide consistent power for pilot-operated gas valves, eliminating the need for an external electrical source. With a generous 75-inch lead length and integrated spade terminals, this unit offers the flexibility required for large-scale boilers and commercial water heaters. It is designed to withstand rigorous thermal stress, featuring a hot junction rating of 1400°F (760°C) and a cold junction rating of 780°F (416°C). Whether you are servicing a furnace or an industrial fryer, this Powerpile generator ensures the voltage output remains stable between 600 mV and 750 mV under open-circuit conditions. Proper thermopile replacement is critical for maintaining flame safety and preventing nuisance shutdowns in self-powered gas heating equipment.

Key Benefits for Contractors

  • Universal Pilot Compatibility: Engineered for seamless integration with Q314, Q324, Q327, Q377, Q379, and Q382 Pilot Burners.
  • Extended Lead Reach: The 75-inch fiberglass-insulated leads provide ample slack for complex HVAC gas valve wiring and routing.
  • Reliable Millivolt Power: Delivers a consistent 750 mV output to ensure the electromagnetic coil in the gas valve stays energized without drops.
  • Robust Mounting Options: Includes a 1/2-inch attaching nut and supports push-in clip or split nut configurations for fast field installation.

Common Questions

What causes a Resideo thermopile to fail in a millivolt system?
Failure is typically due to carbon buildup on the sensing tip or high resistance in the spade terminal connections. If the open-circuit test reads below 600 mV, the generator is likely depleted and requires replacement.

Is the Q313A1105 compatible with LP and Natural Gas?
Yes, this thermopile generator is fuel-agnostic. Its performance depends entirely on the heat produced by the pilot flame, making it suitable for both natural gas and liquid propane applications.

Can I cut the 75-inch leads if they are too long for my appliance?
It is recommended to coil and secure excess lead wire rather than cutting it. Modifying the OEM leads can increase resistance and potentially drop the voltage below the threshold required to hold the valve open.

Safety Notice:
Prop 65 Warning: WARNING/CA: “Risk of cancer and reproductive harm from exposure to [Lead]. See www.P65Warnings.ca.gov.”

Condition: New OEM thermopile
Type: Thermopile generator for pilot-controlled gas valves

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$30.47

Original: $87.07

-65%
Resideo Q313A1105 Thermopile

$87.07

$30.47

Resideo Q313A1105 Thermopile

The Resideo Q313A1105 Thermopile is a heavy-duty 750 mV generator engineered for professional-grade millivolt gas control systems. This OEM component utilizes multiple thermocouples wired in series to provide consistent power for pilot-operated gas valves, eliminating the need for an external electrical source. With a generous 75-inch lead length and integrated spade terminals, this unit offers the flexibility required for large-scale boilers and commercial water heaters. It is designed to withstand rigorous thermal stress, featuring a hot junction rating of 1400°F (760°C) and a cold junction rating of 780°F (416°C). Whether you are servicing a furnace or an industrial fryer, this Powerpile generator ensures the voltage output remains stable between 600 mV and 750 mV under open-circuit conditions. Proper thermopile replacement is critical for maintaining flame safety and preventing nuisance shutdowns in self-powered gas heating equipment.

Key Benefits for Contractors

  • Universal Pilot Compatibility: Engineered for seamless integration with Q314, Q324, Q327, Q377, Q379, and Q382 Pilot Burners.
  • Extended Lead Reach: The 75-inch fiberglass-insulated leads provide ample slack for complex HVAC gas valve wiring and routing.
  • Reliable Millivolt Power: Delivers a consistent 750 mV output to ensure the electromagnetic coil in the gas valve stays energized without drops.
  • Robust Mounting Options: Includes a 1/2-inch attaching nut and supports push-in clip or split nut configurations for fast field installation.

Common Questions

What causes a Resideo thermopile to fail in a millivolt system?
Failure is typically due to carbon buildup on the sensing tip or high resistance in the spade terminal connections. If the open-circuit test reads below 600 mV, the generator is likely depleted and requires replacement.

Is the Q313A1105 compatible with LP and Natural Gas?
Yes, this thermopile generator is fuel-agnostic. Its performance depends entirely on the heat produced by the pilot flame, making it suitable for both natural gas and liquid propane applications.

Can I cut the 75-inch leads if they are too long for my appliance?
It is recommended to coil and secure excess lead wire rather than cutting it. Modifying the OEM leads can increase resistance and potentially drop the voltage below the threshold required to hold the valve open.

Safety Notice:
Prop 65 Warning: WARNING/CA: “Risk of cancer and reproductive harm from exposure to [Lead]. See www.P65Warnings.ca.gov.”

Condition: New OEM thermopile
Type: Thermopile generator for pilot-controlled gas valves

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Resideo Q313A1105 Thermopile is a heavy-duty 750 mV generator engineered for professional-grade millivolt gas control systems. This OEM component utilizes multiple thermocouples wired in series to provide consistent power for pilot-operated gas valves, eliminating the need for an external electrical source. With a generous 75-inch lead length and integrated spade terminals, this unit offers the flexibility required for large-scale boilers and commercial water heaters. It is designed to withstand rigorous thermal stress, featuring a hot junction rating of 1400°F (760°C) and a cold junction rating of 780°F (416°C). Whether you are servicing a furnace or an industrial fryer, this Powerpile generator ensures the voltage output remains stable between 600 mV and 750 mV under open-circuit conditions. Proper thermopile replacement is critical for maintaining flame safety and preventing nuisance shutdowns in self-powered gas heating equipment.

Key Benefits for Contractors

  • Universal Pilot Compatibility: Engineered for seamless integration with Q314, Q324, Q327, Q377, Q379, and Q382 Pilot Burners.
  • Extended Lead Reach: The 75-inch fiberglass-insulated leads provide ample slack for complex HVAC gas valve wiring and routing.
  • Reliable Millivolt Power: Delivers a consistent 750 mV output to ensure the electromagnetic coil in the gas valve stays energized without drops.
  • Robust Mounting Options: Includes a 1/2-inch attaching nut and supports push-in clip or split nut configurations for fast field installation.

Common Questions

What causes a Resideo thermopile to fail in a millivolt system?
Failure is typically due to carbon buildup on the sensing tip or high resistance in the spade terminal connections. If the open-circuit test reads below 600 mV, the generator is likely depleted and requires replacement.

Is the Q313A1105 compatible with LP and Natural Gas?
Yes, this thermopile generator is fuel-agnostic. Its performance depends entirely on the heat produced by the pilot flame, making it suitable for both natural gas and liquid propane applications.

Can I cut the 75-inch leads if they are too long for my appliance?
It is recommended to coil and secure excess lead wire rather than cutting it. Modifying the OEM leads can increase resistance and potentially drop the voltage below the threshold required to hold the valve open.

Safety Notice:
Prop 65 Warning: WARNING/CA: “Risk of cancer and reproductive harm from exposure to [Lead]. See www.P65Warnings.ca.gov.”

Condition: New OEM thermopile
Type: Thermopile generator for pilot-controlled gas valves

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.