Sta-Rite Pumps U217-1219 Pressure Switch 320788-702 It uses Electronic Static Pressure

It uses Electronic Static Pressure (ESP) logic to "bleed" excess air into non-calling zones

Direct OEM Compatibility: Engineered specifically for Lochinvar SYNC and Knight XL series

Substituting with a 2-pole unit would compromise safety and bypass essential electrical isolation required for this equipment

verify that your existing wheel is 10 inches in diameter by 7 inches in width with a 1/2" shaft opening

Sta-Rite Pumps U217-1219 Pressure Switch 320788-702 It uses Electronic Static PressureThe Sta Rite U217 1219 Pressure Switch is a critical control component designed for water system pump automation, specifically calibrated for a 30 PSI cut in and 50 PSI cut out differential. This original equipment manufacturer (OEM) part serves as the direct replacement for legacy models U217 1216 and 74782, ensuring seamless mechanical compatibility with Sta Rite jet pumps and centrifugal systems. Engineered with heavy duty contacts, the U217 1219