A.J. Antunes 8104116207 Pressure Switch 318423-701 While the R78321 is a

While the R78321 is a common assembly for RNC and RND series units

Enhanced System Efficiency: Regulates the blower motor timing to extract maximum latent heat from the heat exchanger after the burner cycles off

While designed for Carrier family units

Application Versatility: Engineered specifically for Goodman and Amana furnace repair

A.J. Antunes 8104116207 Pressure Switch 318423-701 While the R78321 is aThe A. J. Antunes 8104116207 (RLGP G) Low Gas Pressure Switch is a critical safety component designed for precision monitoring in industrial and commercial combustion systems. Engineered for high reliability performance, this auto reset pressure switch features an adjustable range of 1 to 20 inches water column ("wc), ensuring optimal air and gas pressure regulation. The SPDT electrical configuration allows for seamless integration into complex