
York S1-028-15471-000 Isolator
The York S1-028-15471-000 Isolator is a critical mechanical component designed for high-performance 1 inch shaft blower assemblies. This rubber shaft mounting acts as a primary vibration dampening isolator, isolating the blower's rotational energy from the air handler cabinet to prevent structural resonance and noise. For contractors servicing York, Luxaire, or Coleman equipment, this HVAC blower bearing isolator ensures that tolerances remain tight, preventing the shaft oscillation that leads to premature motor failures. When performing a cabinet inspection, technicians should check for elastomer hardening or "necking" within the 1" bore. Utilizing authentic York replacement parts like this isolator maintains the concentricity of the blower wheel, ensuring the system operates at designed static pressures without excessive mechanical feedback. Its heavy-duty construction is engineered to withstand the thermal cycling and torque demands found in modern multi-stage HVAC systems.
Key Benefits- Precision-molded for 1" shafts to ensure a perfect interference fit within the bearing bracket.
- Industrial-grade rubber compound provides superior harmonic dampening and shock absorption.
- Direct OEM replacement matches factory specifications for shaft alignment and stability.
- Resists environmental degradation, including moisture and typical lubricant exposure.
- Reduces decibel levels by decoupling the drive assembly from the metal housing.
What are the signs of a failing shaft isolator?
Technicians should look for visible dry rot, cracking, or rubber debris near the bearing bracket. Excessive vibration during the ramp-up phase or a "thumping" sound during operation usually indicates the rubber has lost its structural integrity and is no longer centering the shaft.
Is this isolator compatible with 3/4" or 1-1/8" shafts?
No, this model is engineered specifically for a 1-inch outer diameter shaft. Attempting to use this on different shaft sizes will cause immediate balance issues and potential damage to the blower wheel or motor bearings.
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.
Original: $15.92
-65%$15.92
$5.57York S1-028-15471-000 Isolator
The York S1-028-15471-000 Isolator is a critical mechanical component designed for high-performance 1 inch shaft blower assemblies. This rubber shaft mounting acts as a primary vibration dampening isolator, isolating the blower's rotational energy from the air handler cabinet to prevent structural resonance and noise. For contractors servicing York, Luxaire, or Coleman equipment, this HVAC blower bearing isolator ensures that tolerances remain tight, preventing the shaft oscillation that leads to premature motor failures. When performing a cabinet inspection, technicians should check for elastomer hardening or "necking" within the 1" bore. Utilizing authentic York replacement parts like this isolator maintains the concentricity of the blower wheel, ensuring the system operates at designed static pressures without excessive mechanical feedback. Its heavy-duty construction is engineered to withstand the thermal cycling and torque demands found in modern multi-stage HVAC systems.
Key Benefits- Precision-molded for 1" shafts to ensure a perfect interference fit within the bearing bracket.
- Industrial-grade rubber compound provides superior harmonic dampening and shock absorption.
- Direct OEM replacement matches factory specifications for shaft alignment and stability.
- Resists environmental degradation, including moisture and typical lubricant exposure.
- Reduces decibel levels by decoupling the drive assembly from the metal housing.
What are the signs of a failing shaft isolator?
Technicians should look for visible dry rot, cracking, or rubber debris near the bearing bracket. Excessive vibration during the ramp-up phase or a "thumping" sound during operation usually indicates the rubber has lost its structural integrity and is no longer centering the shaft.
Is this isolator compatible with 3/4" or 1-1/8" shafts?
No, this model is engineered specifically for a 1-inch outer diameter shaft. Attempting to use this on different shaft sizes will cause immediate balance issues and potential damage to the blower wheel or motor bearings.
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 York S1-028-15471-000 Isolator is a critical mechanical component designed for high-performance 1 inch shaft blower assemblies. This rubber shaft mounting acts as a primary vibration dampening isolator, isolating the blower's rotational energy from the air handler cabinet to prevent structural resonance and noise. For contractors servicing York, Luxaire, or Coleman equipment, this HVAC blower bearing isolator ensures that tolerances remain tight, preventing the shaft oscillation that leads to premature motor failures. When performing a cabinet inspection, technicians should check for elastomer hardening or "necking" within the 1" bore. Utilizing authentic York replacement parts like this isolator maintains the concentricity of the blower wheel, ensuring the system operates at designed static pressures without excessive mechanical feedback. Its heavy-duty construction is engineered to withstand the thermal cycling and torque demands found in modern multi-stage HVAC systems.
Key Benefits- Precision-molded for 1" shafts to ensure a perfect interference fit within the bearing bracket.
- Industrial-grade rubber compound provides superior harmonic dampening and shock absorption.
- Direct OEM replacement matches factory specifications for shaft alignment and stability.
- Resists environmental degradation, including moisture and typical lubricant exposure.
- Reduces decibel levels by decoupling the drive assembly from the metal housing.
What are the signs of a failing shaft isolator?
Technicians should look for visible dry rot, cracking, or rubber debris near the bearing bracket. Excessive vibration during the ramp-up phase or a "thumping" sound during operation usually indicates the rubber has lost its structural integrity and is no longer centering the shaft.
Is this isolator compatible with 3/4" or 1-1/8" shafts?
No, this model is engineered specifically for a 1-inch outer diameter shaft. Attempting to use this on different shaft sizes will cause immediate balance issues and potential damage to the blower wheel or motor bearings.
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.












