Modine 5H0757690003 Limit Switch
The Modine 5H0757690003 Limit Switch is a critical safety component designed for Modine unit heater troubleshooting and system protection. This L175-40F limit switch functions as a high-limit safety, featuring a fixed trip point at 175°F and an automatic reset at 40°F. Engineered for HVAC high limit switch replacement, this OEM part ensures Modine furnace safety sensor integrity by interrupting the burner circuit if heat exchanger temperatures exceed safe operating parameters. Built to OEM HVAC part specifications, it is compatible with popular Modine Hot Dawg series like the HD, HDB, and HDC100, as well as PSH and PTC units. Its L175-40F configuration provides the exact thermal response required to prevent equipment damage and ensure reliable gas-fired unit heater operation in commercial and residential settings.
Key Benefits- Precise Thermal Control: Features a 175°F limit and 40°F reset for accurate temperature regulation.
- OEM Compatibility: Exact replacement for Modine 53660 and 5H0757690003 part numbers.
- Versatile Application: Fits a broad range of Modine unit heaters, including the Hot Dawg and PTC series.
- Industrial-Grade Build: Constructed with high-quality materials to withstand the rigorous cycling of gas-fired heating systems.
- Enhanced Safety: Acts as the primary overheat protection switch to prevent heat exchanger failure.
What causes a Modine limit switch to trip frequently?
Frequent tripping is often caused by restricted airflow, such as dirty filters, a failing blower motor, or obstructed ductwork, leading to excessive heat buildup.
Is the 5H0757690003 an automatic or manual reset switch?
This is an automatic reset limit switch that will close the circuit once the sensed temperature drops below the 40°F reset threshold.
Can I use this switch in non-Modine equipment?
While it is an L175-40F switch, we recommend using it only in Modine-specified models to ensure proper calibration and mounting alignment.
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.
Modine 5H0757690003 Limit Switch
The Modine 5H0757690003 Limit Switch is a critical safety component designed for Modine unit heater troubleshooting and system protection. This L175-40F limit switch functions as a high-limit safety, featuring a fixed trip point at 175°F and an automatic reset at 40°F. Engineered for HVAC high limit switch replacement, this OEM part ensures Modine furnace safety sensor integrity by interrupting the burner circuit if heat exchanger temperatures exceed safe operating parameters. Built to OEM HVAC part specifications, it is compatible with popular Modine Hot Dawg series like the HD, HDB, and HDC100, as well as PSH and PTC units. Its L175-40F configuration provides the exact thermal response required to prevent equipment damage and ensure reliable gas-fired unit heater operation in commercial and residential settings.
Key Benefits- Precise Thermal Control: Features a 175°F limit and 40°F reset for accurate temperature regulation.
- OEM Compatibility: Exact replacement for Modine 53660 and 5H0757690003 part numbers.
- Versatile Application: Fits a broad range of Modine unit heaters, including the Hot Dawg and PTC series.
- Industrial-Grade Build: Constructed with high-quality materials to withstand the rigorous cycling of gas-fired heating systems.
- Enhanced Safety: Acts as the primary overheat protection switch to prevent heat exchanger failure.
What causes a Modine limit switch to trip frequently?
Frequent tripping is often caused by restricted airflow, such as dirty filters, a failing blower motor, or obstructed ductwork, leading to excessive heat buildup.
Is the 5H0757690003 an automatic or manual reset switch?
This is an automatic reset limit switch that will close the circuit once the sensed temperature drops below the 40°F reset threshold.
Can I use this switch in non-Modine equipment?
While it is an L175-40F switch, we recommend using it only in Modine-specified models to ensure proper calibration and mounting alignment.
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
Product Information
Shipping & Returns
Shipping & Returns
Description
The Modine 5H0757690003 Limit Switch is a critical safety component designed for Modine unit heater troubleshooting and system protection. This L175-40F limit switch functions as a high-limit safety, featuring a fixed trip point at 175°F and an automatic reset at 40°F. Engineered for HVAC high limit switch replacement, this OEM part ensures Modine furnace safety sensor integrity by interrupting the burner circuit if heat exchanger temperatures exceed safe operating parameters. Built to OEM HVAC part specifications, it is compatible with popular Modine Hot Dawg series like the HD, HDB, and HDC100, as well as PSH and PTC units. Its L175-40F configuration provides the exact thermal response required to prevent equipment damage and ensure reliable gas-fired unit heater operation in commercial and residential settings.
Key Benefits- Precise Thermal Control: Features a 175°F limit and 40°F reset for accurate temperature regulation.
- OEM Compatibility: Exact replacement for Modine 53660 and 5H0757690003 part numbers.
- Versatile Application: Fits a broad range of Modine unit heaters, including the Hot Dawg and PTC series.
- Industrial-Grade Build: Constructed with high-quality materials to withstand the rigorous cycling of gas-fired heating systems.
- Enhanced Safety: Acts as the primary overheat protection switch to prevent heat exchanger failure.
What causes a Modine limit switch to trip frequently?
Frequent tripping is often caused by restricted airflow, such as dirty filters, a failing blower motor, or obstructed ductwork, leading to excessive heat buildup.
Is the 5H0757690003 an automatic or manual reset switch?
This is an automatic reset limit switch that will close the circuit once the sensed temperature drops below the 40°F reset threshold.
Can I use this switch in non-Modine equipment?
While it is an L175-40F switch, we recommend using it only in Modine-specified models to ensure proper calibration and mounting alignment.
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.
