

The Carrier Single Stage HSI Integrated Furnace Control Kit (Part Number: 50M56U-751) ensures efficient furnace operation with ignition trial time of 4 seconds and 2 retries. It features a 30-second prepurge period and replaces White-Rodgers 50M56-751. This kit is compatible with Carrier L50-997 models. Easy to install in Carrier single stage HSI controls with 120V ignitors.