Tjernlund Products 950-1030 Fan Prover
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Tjernlund Products 950-1030 Fan Prover

Tjernlund Products 950-1030 Fan Prover

The Tjernlund 950-1030 Fan Prover is a critical safety component designed for sidewall power venter applications. Engineered to ensure proper drafting and vent operation, this pressure switch kit monitors the pressure differential produced by the blower and allows the burner to fire only when safe airflow is established. This kit is a direct OEM replacement part for several high-demand units, including the Tjernlund HS1, HSJ, and HSUL series.

Included in this package is the 950-1030 sensing tube kit, which provides the necessary hardware to sample air pressure from the positive discharge housing or the negative inlet side, depending on the specific venter model. For veteran contractors, the Tjernlund 950-1030 air switch is essential for maintaining code compliance and preventing hazardous conditions like combustion gas spillage. Its rugged construction and precise calibration make it the standard choice for HVAC power venting systems that require consistent signal verification under varying load conditions.

Key Benefits
  • Broad Compatibility: Engineered for use with Tjernlund HS1, HSJ, HST, and HSUL series power venters.
  • Complete Sensing Solution: Includes the sensing tube kit for simplified out-of-the-box installation.
  • Precision Calibration: Set to a specific -0.40" W.C. (or equivalent per model) to ensure the burner only operates during optimal draft.
  • Safety Compliance: Acts as a primary interlock to prevent equipment operation during vent blockages or motor failure.
  • OEM Reliability: Genuine Tjernlund replacement part ensures exact fit and performance without field modifications.
Common Questions

Which Power Venter models use the 950-1030 kit?
This kit is compatible with Tjernlund HS1, HSJ, HSUL-J, HST-J, HS115-J, HSUL-1, HST-1, and HS115-1 models. It is frequently applied in residential and light commercial sidewall venting setups.

What is the purpose of the sensing tube?
The sensing tube connects the fan prover to the venter housing, allowing the switch to "prove" the fan is running by measuring the pressure difference before closing the circuit to the burner.

Can I use this as a substitute for other pressure switches?
While it is a standard air pressure switch, technical specs (such as the set point and contact rating) are specific to Tjernlund systems. Verify your model's requirement for a -0.40" W.C. or similar fixed setting before swapping.

This item is not eligible for free shipping.

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.

$92.44
Tjernlund Products 950-1030 Fan Prover
$92.44

Tjernlund Products 950-1030 Fan Prover

The Tjernlund 950-1030 Fan Prover is a critical safety component designed for sidewall power venter applications. Engineered to ensure proper drafting and vent operation, this pressure switch kit monitors the pressure differential produced by the blower and allows the burner to fire only when safe airflow is established. This kit is a direct OEM replacement part for several high-demand units, including the Tjernlund HS1, HSJ, and HSUL series.

Included in this package is the 950-1030 sensing tube kit, which provides the necessary hardware to sample air pressure from the positive discharge housing or the negative inlet side, depending on the specific venter model. For veteran contractors, the Tjernlund 950-1030 air switch is essential for maintaining code compliance and preventing hazardous conditions like combustion gas spillage. Its rugged construction and precise calibration make it the standard choice for HVAC power venting systems that require consistent signal verification under varying load conditions.

Key Benefits
  • Broad Compatibility: Engineered for use with Tjernlund HS1, HSJ, HST, and HSUL series power venters.
  • Complete Sensing Solution: Includes the sensing tube kit for simplified out-of-the-box installation.
  • Precision Calibration: Set to a specific -0.40" W.C. (or equivalent per model) to ensure the burner only operates during optimal draft.
  • Safety Compliance: Acts as a primary interlock to prevent equipment operation during vent blockages or motor failure.
  • OEM Reliability: Genuine Tjernlund replacement part ensures exact fit and performance without field modifications.
Common Questions

Which Power Venter models use the 950-1030 kit?
This kit is compatible with Tjernlund HS1, HSJ, HSUL-J, HST-J, HS115-J, HSUL-1, HST-1, and HS115-1 models. It is frequently applied in residential and light commercial sidewall venting setups.

What is the purpose of the sensing tube?
The sensing tube connects the fan prover to the venter housing, allowing the switch to "prove" the fan is running by measuring the pressure difference before closing the circuit to the burner.

Can I use this as a substitute for other pressure switches?
While it is a standard air pressure switch, technical specs (such as the set point and contact rating) are specific to Tjernlund systems. Verify your model's requirement for a -0.40" W.C. or similar fixed setting before swapping.

This item is not eligible for free shipping.

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

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Description

The Tjernlund 950-1030 Fan Prover is a critical safety component designed for sidewall power venter applications. Engineered to ensure proper drafting and vent operation, this pressure switch kit monitors the pressure differential produced by the blower and allows the burner to fire only when safe airflow is established. This kit is a direct OEM replacement part for several high-demand units, including the Tjernlund HS1, HSJ, and HSUL series.

Included in this package is the 950-1030 sensing tube kit, which provides the necessary hardware to sample air pressure from the positive discharge housing or the negative inlet side, depending on the specific venter model. For veteran contractors, the Tjernlund 950-1030 air switch is essential for maintaining code compliance and preventing hazardous conditions like combustion gas spillage. Its rugged construction and precise calibration make it the standard choice for HVAC power venting systems that require consistent signal verification under varying load conditions.

Key Benefits
  • Broad Compatibility: Engineered for use with Tjernlund HS1, HSJ, HST, and HSUL series power venters.
  • Complete Sensing Solution: Includes the sensing tube kit for simplified out-of-the-box installation.
  • Precision Calibration: Set to a specific -0.40" W.C. (or equivalent per model) to ensure the burner only operates during optimal draft.
  • Safety Compliance: Acts as a primary interlock to prevent equipment operation during vent blockages or motor failure.
  • OEM Reliability: Genuine Tjernlund replacement part ensures exact fit and performance without field modifications.
Common Questions

Which Power Venter models use the 950-1030 kit?
This kit is compatible with Tjernlund HS1, HSJ, HSUL-J, HST-J, HS115-J, HSUL-1, HST-1, and HS115-1 models. It is frequently applied in residential and light commercial sidewall venting setups.

What is the purpose of the sensing tube?
The sensing tube connects the fan prover to the venter housing, allowing the switch to "prove" the fan is running by measuring the pressure difference before closing the circuit to the burner.

Can I use this as a substitute for other pressure switches?
While it is a standard air pressure switch, technical specs (such as the set point and contact rating) are specific to Tjernlund systems. Verify your model's requirement for a -0.40" W.C. or similar fixed setting before swapping.

This item is not eligible for free shipping.

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.

Tjernlund Products 950-1030 Fan Prover | GSIstore