Durable Construction: High-grade copper contacts resist pitting and oxidation

25-inch internal diameter (ID)

this contactor is commonly used in residential AC condensers and heat pump systems requiring a 2-pole 30A 24V contactor

ensuring a high-energy spark for consistent combustion in demanding field environments

It should be replaced every time the pump is pulled for service or if signs of "weeping" appear around the volute housing

Spartan Valves EP3.5 Replacement Cartridge 320788-703 Durable Construction: High-grade copper contactsMaintain peak hydronic performance with the Spartan Valves EP3. 5 Replacement Cartridge, a critical component for restoring the precision of your control valve body without the need for full valve replacement. As a veteran grade HVAC part, the EP3. 5 simplifies maintenance by allowing you to swap out the internal mechanism of Spartan V200 and V300 series zone valves. This Cv 3. 5 cartridge is engineered for 2 way and 3 way globe valves, featuring a