
Heil Quaker ICP L01H009 Relay
The Heil Quaker ICP L01H009 Relay is a heavy-duty 24V HVAC fan relay engineered specifically for integration within International Comfort Products (ICP) furnace and air handler control circuits. As a genuine OEM replacement part, this SPDT relay (Single Pole Double Throw) provides reliable electromechanical switching for high-voltage components, including blower motors, compressors, and resistive heating elements. Rated for 40 Amps at 120V and designed with a 24VAC coil, it serves as the critical intermediary between low-voltage thermostat signals and line-voltage execution. The compact design ensures a direct fit in tight control bays, while the robust contact construction is built to handle the high inductive loads often found in ICP furnace relay applications. Contractors can rely on the L01H009 for precise timing and consistent circuit closure, preventing common diagnostic codes related to blower motor failure or intermittent heating cycles.
Key Benefits:- OEM Compatibility: Exact drop-in replacement for Heil Quaker, Tempstar, and Comfortmaker furnaces and air handlers.
- High Amperage Rating: Supports 40A at 120VAC and up to 30A at 277VAC, ensuring durability under demanding industrial and residential loads.
- Precision Switching: 24V coil voltage enables seamless communication with modern digital and legacy mechanical thermostats.
- Versatile Application: Functions effectively as a switching relay for both heating and cooling blower speeds or auxiliary heat kits.
- Compact Footprint: Standardized mounting holes allow for quick installation in existing control boards or transformer housings.
- Will this relay work for a furnace that won't start the blower? Yes, if the 24V signal is present at the coil but the blower isn't receiving line voltage, the L01H009 is the primary component to inspect and replace.
- Can I use this for 277V applications? Yes, the ICP L01H009 relay is rated for up to 2 HP at 277VAC, making it suitable for commercial-grade air handlers within that voltage range.
- How do I verify compatibility? Cross-reference your unit's model number or the part number on the existing relay casing; the L01H009 frequently replaces Hasco model HATF903CSAC24.
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.
Heil Quaker ICP L01H009 Relay
The Heil Quaker ICP L01H009 Relay is a heavy-duty 24V HVAC fan relay engineered specifically for integration within International Comfort Products (ICP) furnace and air handler control circuits. As a genuine OEM replacement part, this SPDT relay (Single Pole Double Throw) provides reliable electromechanical switching for high-voltage components, including blower motors, compressors, and resistive heating elements. Rated for 40 Amps at 120V and designed with a 24VAC coil, it serves as the critical intermediary between low-voltage thermostat signals and line-voltage execution. The compact design ensures a direct fit in tight control bays, while the robust contact construction is built to handle the high inductive loads often found in ICP furnace relay applications. Contractors can rely on the L01H009 for precise timing and consistent circuit closure, preventing common diagnostic codes related to blower motor failure or intermittent heating cycles.
Key Benefits:- OEM Compatibility: Exact drop-in replacement for Heil Quaker, Tempstar, and Comfortmaker furnaces and air handlers.
- High Amperage Rating: Supports 40A at 120VAC and up to 30A at 277VAC, ensuring durability under demanding industrial and residential loads.
- Precision Switching: 24V coil voltage enables seamless communication with modern digital and legacy mechanical thermostats.
- Versatile Application: Functions effectively as a switching relay for both heating and cooling blower speeds or auxiliary heat kits.
- Compact Footprint: Standardized mounting holes allow for quick installation in existing control boards or transformer housings.
- Will this relay work for a furnace that won't start the blower? Yes, if the 24V signal is present at the coil but the blower isn't receiving line voltage, the L01H009 is the primary component to inspect and replace.
- Can I use this for 277V applications? Yes, the ICP L01H009 relay is rated for up to 2 HP at 277VAC, making it suitable for commercial-grade air handlers within that voltage range.
- How do I verify compatibility? Cross-reference your unit's model number or the part number on the existing relay casing; the L01H009 frequently replaces Hasco model HATF903CSAC24.
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 Heil Quaker ICP L01H009 Relay is a heavy-duty 24V HVAC fan relay engineered specifically for integration within International Comfort Products (ICP) furnace and air handler control circuits. As a genuine OEM replacement part, this SPDT relay (Single Pole Double Throw) provides reliable electromechanical switching for high-voltage components, including blower motors, compressors, and resistive heating elements. Rated for 40 Amps at 120V and designed with a 24VAC coil, it serves as the critical intermediary between low-voltage thermostat signals and line-voltage execution. The compact design ensures a direct fit in tight control bays, while the robust contact construction is built to handle the high inductive loads often found in ICP furnace relay applications. Contractors can rely on the L01H009 for precise timing and consistent circuit closure, preventing common diagnostic codes related to blower motor failure or intermittent heating cycles.
Key Benefits:- OEM Compatibility: Exact drop-in replacement for Heil Quaker, Tempstar, and Comfortmaker furnaces and air handlers.
- High Amperage Rating: Supports 40A at 120VAC and up to 30A at 277VAC, ensuring durability under demanding industrial and residential loads.
- Precision Switching: 24V coil voltage enables seamless communication with modern digital and legacy mechanical thermostats.
- Versatile Application: Functions effectively as a switching relay for both heating and cooling blower speeds or auxiliary heat kits.
- Compact Footprint: Standardized mounting holes allow for quick installation in existing control boards or transformer housings.
- Will this relay work for a furnace that won't start the blower? Yes, if the 24V signal is present at the coil but the blower isn't receiving line voltage, the L01H009 is the primary component to inspect and replace.
- Can I use this for 277V applications? Yes, the ICP L01H009 relay is rated for up to 2 HP at 277VAC, making it suitable for commercial-grade air handlers within that voltage range.
- How do I verify compatibility? Cross-reference your unit's model number or the part number on the existing relay casing; the L01H009 frequently replaces Hasco model HATF903CSAC24.
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.












