Laars Heating Systems R2061100 Blocked Vent Switch
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Laars Heating Systems R2061100 Blocked Vent Switch

Laars Heating Systems R2061100 Blocked Vent Switch

When you're troubleshooting a call for no heat on a gas-fired boiler, the Laars Heating Systems R2061100 Blocked Vent Switch is a critical safety component to inspect. Designed specifically for vertical draft hoods, this spill switch (also referred to as a safety limit switch) monitors pressure differentials to detect dangerous flue obstructions. If the venting system becomes restricted or fails to draft properly, this sensor interrupts the electrical circuit to the gas valve, preventing the accumulation of carbon monoxide and hazardous combustion byproducts within the mechanical space. This heavy-duty OEM replacement part is engineered for high-temperature resilience and is compatible with a broad range of Laars boiler models, including the JVH, JVS, and Hi-E series. Using authentic HVAC replacement switches ensures that the system maintains its original safety listings. This blocked vent safety switch is a direct replacement for obsolete Teledyne Laars part E0121000, offering the reliability required for both residential and commercial hydronic applications.

Key Benefits for Technicians:
  • Direct OEM Compatibility: Engineered for precision integration with Laars Heating Systems equipment, including blocked vent switch replacements for series JVS050 through JVS160.
  • Critical Safety Protection: Monitors vent pressure to prevent carbon monoxide leaks caused by flue blockages or improper chimney drafting.
  • Durable Construction: Built to withstand the thermal stresses found in draft hood applications, ensuring long-term sensing accuracy.
  • Standardized Fit: Compact 0.22 lb design facilitates easy installation within existing boiler safety circuits.
Common Questions:
  • What causes a blocked vent switch to trip frequently? Repetitive tripping often indicates a physical obstruction in the flue, a missing chimney cap causing backdrafts, or a cracked heat exchanger. Always verify the draft before assuming the switch is faulty.
  • Can the R2061100 be used as a rollout switch replacement? No. While they look similar, a blocked vent switch is calibrated for different pressure/temperature parameters than a flame rollout switch. Always use the specific Laars R2061100 for venting safety.
  • What are the symptoms of a failing R2061100? Typically, the boiler will have a pilot light but fail to engage the main burners, or the unit will shut down shortly after ignition if the switch detects a pressure imbalance.

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.

$33.41

Original: $95.46

-65%
Laars Heating Systems R2061100 Blocked Vent Switch

$95.46

$33.41

Laars Heating Systems R2061100 Blocked Vent Switch

When you're troubleshooting a call for no heat on a gas-fired boiler, the Laars Heating Systems R2061100 Blocked Vent Switch is a critical safety component to inspect. Designed specifically for vertical draft hoods, this spill switch (also referred to as a safety limit switch) monitors pressure differentials to detect dangerous flue obstructions. If the venting system becomes restricted or fails to draft properly, this sensor interrupts the electrical circuit to the gas valve, preventing the accumulation of carbon monoxide and hazardous combustion byproducts within the mechanical space. This heavy-duty OEM replacement part is engineered for high-temperature resilience and is compatible with a broad range of Laars boiler models, including the JVH, JVS, and Hi-E series. Using authentic HVAC replacement switches ensures that the system maintains its original safety listings. This blocked vent safety switch is a direct replacement for obsolete Teledyne Laars part E0121000, offering the reliability required for both residential and commercial hydronic applications.

Key Benefits for Technicians:
  • Direct OEM Compatibility: Engineered for precision integration with Laars Heating Systems equipment, including blocked vent switch replacements for series JVS050 through JVS160.
  • Critical Safety Protection: Monitors vent pressure to prevent carbon monoxide leaks caused by flue blockages or improper chimney drafting.
  • Durable Construction: Built to withstand the thermal stresses found in draft hood applications, ensuring long-term sensing accuracy.
  • Standardized Fit: Compact 0.22 lb design facilitates easy installation within existing boiler safety circuits.
Common Questions:
  • What causes a blocked vent switch to trip frequently? Repetitive tripping often indicates a physical obstruction in the flue, a missing chimney cap causing backdrafts, or a cracked heat exchanger. Always verify the draft before assuming the switch is faulty.
  • Can the R2061100 be used as a rollout switch replacement? No. While they look similar, a blocked vent switch is calibrated for different pressure/temperature parameters than a flame rollout switch. Always use the specific Laars R2061100 for venting safety.
  • What are the symptoms of a failing R2061100? Typically, the boiler will have a pilot light but fail to engage the main burners, or the unit will shut down shortly after ignition if the switch detects a pressure imbalance.

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.

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Description

When you're troubleshooting a call for no heat on a gas-fired boiler, the Laars Heating Systems R2061100 Blocked Vent Switch is a critical safety component to inspect. Designed specifically for vertical draft hoods, this spill switch (also referred to as a safety limit switch) monitors pressure differentials to detect dangerous flue obstructions. If the venting system becomes restricted or fails to draft properly, this sensor interrupts the electrical circuit to the gas valve, preventing the accumulation of carbon monoxide and hazardous combustion byproducts within the mechanical space. This heavy-duty OEM replacement part is engineered for high-temperature resilience and is compatible with a broad range of Laars boiler models, including the JVH, JVS, and Hi-E series. Using authentic HVAC replacement switches ensures that the system maintains its original safety listings. This blocked vent safety switch is a direct replacement for obsolete Teledyne Laars part E0121000, offering the reliability required for both residential and commercial hydronic applications.

Key Benefits for Technicians:
  • Direct OEM Compatibility: Engineered for precision integration with Laars Heating Systems equipment, including blocked vent switch replacements for series JVS050 through JVS160.
  • Critical Safety Protection: Monitors vent pressure to prevent carbon monoxide leaks caused by flue blockages or improper chimney drafting.
  • Durable Construction: Built to withstand the thermal stresses found in draft hood applications, ensuring long-term sensing accuracy.
  • Standardized Fit: Compact 0.22 lb design facilitates easy installation within existing boiler safety circuits.
Common Questions:
  • What causes a blocked vent switch to trip frequently? Repetitive tripping often indicates a physical obstruction in the flue, a missing chimney cap causing backdrafts, or a cracked heat exchanger. Always verify the draft before assuming the switch is faulty.
  • Can the R2061100 be used as a rollout switch replacement? No. While they look similar, a blocked vent switch is calibrated for different pressure/temperature parameters than a flame rollout switch. Always use the specific Laars R2061100 for venting safety.
  • What are the symptoms of a failing R2061100? Typically, the boiler will have a pilot light but fail to engage the main burners, or the unit will shut down shortly after ignition if the switch detects a pressure imbalance.

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.

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