Carrier HK61EA075 Relay 320788-703 Technicians often select this HVAC

Technicians often select this HVAC service valve for its reliable 1/2" copper pipe compatibility and its ability to withstand the thermal cycling common in commercial cooling systems

Modified linear flow allows for consistent

and exhaust dampers in both constant and variable air volume systems

Built with a high-quality brass body and stainless steel stem

Common Questions Is the 100327322 compatible with all Lochinvar pumps

Carrier HK61EA075 Relay 320788-703 Technicians often select this HVACAs a specialized Carrier HK61EA075 Relay, this time delay relay is critical for managing the operational sequencing of high efficiency HVAC units. Engineered specifically for furnace control boards and air handlers, it facilitates a 90 second fan off delay, allowing the heat exchanger to dissipate residual thermal energy before the blower terminates. This process is essential for preventing domestic heat spikes and maintaining the integrity of the