this universal configuration offers the versatility needed for field replacements and custom builds alike

maintaining consistent system flow ratings

This unit is functionally identical to HKN-0505 and HKN-505

Quiet Operation: Factory-balancing of the 904681 blower assembly minimizes resonant vibration within the furnace cabinet

failing to provide sufficient heat to the oil reservoir

York 022-11704-000 Valve 321042-401 this universal configuration offers theThe York 022 11704 000 is an OEM pressure relief valve engineered for critical overpressure protection in commercial HVAC and industrial refrigeration systems. This heavy duty safety device is designed with a 3 8" MPT inlet and a 1 2" outlet, factory set to trip at 400 PSIG. Built to withstand demanding chiller environments, the 022 11704 000 provides a reliable mechanical fail safe to protect compressors and heat exchangers from catastrophic pressure