For veteran HVAC technicians and mechanical contractors

Built to exacting factory standards

it should show 0 ohms

and the full delay cycle will begin again once power is restored

Warrick 3E2A Holder-2 Probes Freon For veteran HVAC technicians andThe Warrick 3E2A Holder 2 Probes is a heavy duty 2 probe electrode holder engineered for high demand liquid level control in industrial and HVACR environments. This multi probe fixture features a rugged cast iron body and a die cast aluminum terminal housing finished with a chemical resistant epoxy coating. Designed for reliability, the 3E2A is rated for pressures up to 125 psig at temperatures reaching 353F, making it suitable for boiler water level