It serves as a direct technical equivalent for the S1-H22J38BABCA model and is manufactured by Bristol under the Benchmark series

Rapid Diagnostic Integration: Clearly labeled

Always verify your specific system's pressure requirements before replacing a control switch

In areas with high total dissolved solids (TDS)

Do I need to install external check valves with this drier

Laars Heating Systems R0013200 Pressure Switch 321042-401 It serves as a directThe Laars Heating Systems R0013200 Pressure Switch is a critical safety component designed specifically for residential and commercial pool and spa heaters. This 2 PSI pressure switch operates on an SPST (Single Pole Single Throw) circuit, serving as the primary sensor to ensure adequate water flow before allowing the burner to ignite. Built by TecMark, this part features a compression connection and a robust brass adapter for seamless integration