it monitors both hot legs to ensure balanced protection and immediate interruption during overcurrent or short-circuit events

Does this replace the HKN-07

making it ideal for sequencing and precise throttling of steam or water valves

and NSF/ANSI 61 requirements for safety and performance

Reznor 220554 TXV Refrigerant it monitors both hot legsEnsure precise refrigerant metering and system stability with the Reznor 220554 thermostatic expansion valve. This authentic OEM TXV is specifically engineered for 4 ton HVAC systems, typically utilized in Reznor rooftop units and high capacity split systems. Featuring 5 8" x 7 8" ODF sweat connections, it facilitates a reliable, leak resistant connection to the liquid and suction lines. The integrated 60 inch capillary tube and sensing bulb allow for