Laars Heating Systems RE0013000 Flow Switch Kit
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Laars Heating Systems RE0013000 Flow Switch Kit

Laars Heating Systems RE0013000 Flow Switch Kit

The Laars Heating Systems RE0013000 Flow Switch Kit is a critical OEM replacement component designed for precision water flow monitoring in commercial and residential hydronic systems. This paddle-type flow switch is a direct cross-reference for the E0013000 and E0013100, ensuring full compatibility with a wide range of legacy and modern units, including Laars Mighty Therm, Mighty Max, and Pennant series. Engineered for both indoor and outdoor applications, it serves as the primary safety interlock to prevent dry firing and heat exchanger damage by verifying adequate fluid flow before allowing the burner to fire.

Constructed with durable materials to resist corrosion and mineral scale buildup, the RE0013000 maintains high-reliability performance in demanding mechanical rooms or exposed outdoor environments. It is frequently utilized in AP0500, AP0600, and PH0775 models to resolve common "no flow" error codes and intermittent cycling issues. For veteran contractors, this Laars OEM part provides the exact electrical specifications and thread sizing required for a seamless "drop-in" installation, eliminating the risk of field-modified retrofits.

Key Benefits for HVACR Technicians:

  • Direct OEM Matching: Replaces legacy part numbers E0013000 and E0013100, maintaining original equipment safety listings.
  • Versatile Application: Fully rated for both indoor and outdoor installations, capable of withstanding diverse environmental conditions.
  • High-Precision Detection: Leverages a robust paddle mechanism to detect minimum flow rates, protecting the heat exchanger from low-flow overheating.
  • Universal Compatibility: Fits an extensive range of Laars Heating Systems, including Mighty Therm (sizes 125-5000) and Pennant (sizes 500-2000).
  • Enhanced Durability: Specifically designed to handle high-temperature hydronic loops and potentially high glycol concentrations.

Common Technical Questions:

Is the RE0013000 compatible with my older E0013000 switch?
Yes, the RE0013000 is the official manufacturer cross and upgraded replacement for the discontinued E0013000 and E0013100 flow switches, offering better environmental sealing for outdoor use.

How do I troubleshoot a persistent "FLO" error on a Laars unit?
First, verify that the circulator pump is moving water at the required GPM. If flow is confirmed, inspect the RE0013000 paddle for debris or scale. If the switch fails to close the circuit under normal pressure, the internal contact is likely faulty and requires a kit replacement.

Can this be used in systems with high glycol?
Yes, this flow switch kit is designed for standard hydronic fluids; however, it is professional best practice to verify that the specific gravity of the glycol mix does not prevent the paddle from articulating at the designated setpoint.

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.

$101.79

Original: $290.82

-65%
Laars Heating Systems RE0013000 Flow Switch Kit

$290.82

$101.79

Laars Heating Systems RE0013000 Flow Switch Kit

The Laars Heating Systems RE0013000 Flow Switch Kit is a critical OEM replacement component designed for precision water flow monitoring in commercial and residential hydronic systems. This paddle-type flow switch is a direct cross-reference for the E0013000 and E0013100, ensuring full compatibility with a wide range of legacy and modern units, including Laars Mighty Therm, Mighty Max, and Pennant series. Engineered for both indoor and outdoor applications, it serves as the primary safety interlock to prevent dry firing and heat exchanger damage by verifying adequate fluid flow before allowing the burner to fire.

Constructed with durable materials to resist corrosion and mineral scale buildup, the RE0013000 maintains high-reliability performance in demanding mechanical rooms or exposed outdoor environments. It is frequently utilized in AP0500, AP0600, and PH0775 models to resolve common "no flow" error codes and intermittent cycling issues. For veteran contractors, this Laars OEM part provides the exact electrical specifications and thread sizing required for a seamless "drop-in" installation, eliminating the risk of field-modified retrofits.

Key Benefits for HVACR Technicians:

  • Direct OEM Matching: Replaces legacy part numbers E0013000 and E0013100, maintaining original equipment safety listings.
  • Versatile Application: Fully rated for both indoor and outdoor installations, capable of withstanding diverse environmental conditions.
  • High-Precision Detection: Leverages a robust paddle mechanism to detect minimum flow rates, protecting the heat exchanger from low-flow overheating.
  • Universal Compatibility: Fits an extensive range of Laars Heating Systems, including Mighty Therm (sizes 125-5000) and Pennant (sizes 500-2000).
  • Enhanced Durability: Specifically designed to handle high-temperature hydronic loops and potentially high glycol concentrations.

Common Technical Questions:

Is the RE0013000 compatible with my older E0013000 switch?
Yes, the RE0013000 is the official manufacturer cross and upgraded replacement for the discontinued E0013000 and E0013100 flow switches, offering better environmental sealing for outdoor use.

How do I troubleshoot a persistent "FLO" error on a Laars unit?
First, verify that the circulator pump is moving water at the required GPM. If flow is confirmed, inspect the RE0013000 paddle for debris or scale. If the switch fails to close the circuit under normal pressure, the internal contact is likely faulty and requires a kit replacement.

Can this be used in systems with high glycol?
Yes, this flow switch kit is designed for standard hydronic fluids; however, it is professional best practice to verify that the specific gravity of the glycol mix does not prevent the paddle from articulating at the designated setpoint.

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.

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Description

The Laars Heating Systems RE0013000 Flow Switch Kit is a critical OEM replacement component designed for precision water flow monitoring in commercial and residential hydronic systems. This paddle-type flow switch is a direct cross-reference for the E0013000 and E0013100, ensuring full compatibility with a wide range of legacy and modern units, including Laars Mighty Therm, Mighty Max, and Pennant series. Engineered for both indoor and outdoor applications, it serves as the primary safety interlock to prevent dry firing and heat exchanger damage by verifying adequate fluid flow before allowing the burner to fire.

Constructed with durable materials to resist corrosion and mineral scale buildup, the RE0013000 maintains high-reliability performance in demanding mechanical rooms or exposed outdoor environments. It is frequently utilized in AP0500, AP0600, and PH0775 models to resolve common "no flow" error codes and intermittent cycling issues. For veteran contractors, this Laars OEM part provides the exact electrical specifications and thread sizing required for a seamless "drop-in" installation, eliminating the risk of field-modified retrofits.

Key Benefits for HVACR Technicians:

  • Direct OEM Matching: Replaces legacy part numbers E0013000 and E0013100, maintaining original equipment safety listings.
  • Versatile Application: Fully rated for both indoor and outdoor installations, capable of withstanding diverse environmental conditions.
  • High-Precision Detection: Leverages a robust paddle mechanism to detect minimum flow rates, protecting the heat exchanger from low-flow overheating.
  • Universal Compatibility: Fits an extensive range of Laars Heating Systems, including Mighty Therm (sizes 125-5000) and Pennant (sizes 500-2000).
  • Enhanced Durability: Specifically designed to handle high-temperature hydronic loops and potentially high glycol concentrations.

Common Technical Questions:

Is the RE0013000 compatible with my older E0013000 switch?
Yes, the RE0013000 is the official manufacturer cross and upgraded replacement for the discontinued E0013000 and E0013100 flow switches, offering better environmental sealing for outdoor use.

How do I troubleshoot a persistent "FLO" error on a Laars unit?
First, verify that the circulator pump is moving water at the required GPM. If flow is confirmed, inspect the RE0013000 paddle for debris or scale. If the switch fails to close the circuit under normal pressure, the internal contact is likely faulty and requires a kit replacement.

Can this be used in systems with high glycol?
Yes, this flow switch kit is designed for standard hydronic fluids; however, it is professional best practice to verify that the specific gravity of the glycol mix does not prevent the paddle from articulating at the designated setpoint.

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.

Laars Heating Systems RE0013000 Flow Switch Kit | GSIstore