An Alto Shaam 5020413 Restrictor Replacement Kit meters flow to maintain balanced system performance.
The restrictor replacement kit regulates flow within the equipment so the system can maintain the intended operating conditions and perform consistently. Its design and sizing for the 10-20 range matter because a properly matched restrictor supports accurate control, stable performance and dependable system response under normal use.
The restrictor replacement kit might be failing if the equipment shows inconsistent flow control, reduced performance or unstable operating behavior during use. Physical signs can include wear, blockage or damage to the restrictor and environmental signs may include buildup from surrounding conditions that could interfere with proper operation.
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Parts Town allows you to return most new, unopened real OEM replacement parts within 90 days of delivery, so check our Returns page to see if your purchase qualifies. Please note that custom orders may not qualify for return.