Pay in 4 interest-free payments of $6.48 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Combustion Stability: Eliminates the risk of pressure fluctuation and "hunting" that can occur when using non-spec or generic conversion springs
and pollen particles
Common Questions How do I identify a failing York S1-028-15857-000
the 20-200 series heavy pattern design provides a thicker wall section than standard sets
Robertshaw 5500-213M Switch R-448A Combustion Stability: Eliminates the riskThe Robertshaw 5500 213M Infinite Switch is a heavy duty, voltage sensing replacement control engineered for precision management of resistive loads in industrial and commercial heating equipment. As a direct M Series 240V infinite switch upgrade, this unit replaces the discontinued VSI (INF) models and the Robertshaw 5500 213. It features a 22. 5% low end input capability, making it ideal for applications requiring consistent, proportionate heat
US$ 25.50
US$ 20.00
US$ 20.00
US$ 22.00
US$ 45.00
US$ 50.00
US$ 35.00
US$ 30.00
US$ 90.00
US$ 20.00
US$ 25.00
US$ 35.00