The HK06NB019 pressure switch is built with a robust

Industrial Build: Engineered for resilience against the heat cycles of 90% AFUE furnaces

making it suitable for tight clearance installations behind the blower housing or near the heat exchanger

The heavy-duty T-handle adjustment provides technicians with precise tactile control during setup

Is the VAL11357 compatible with standard 24V control circuits

Nordyne 626410R Limit Switch 322056-301 The HK06NB019 pressure switch isThe Nordyne 626410R limit switch is a critical safety component designed for precise thermal regulation within HVAC systems. Operating with a 115 155F temperature range, this L155 40F fixed setting control ensures the burner circuit opens if the heat exchanger exceeds 155F, preventing equipment damage and hazardous conditions. As the 626410R direct replacement for 626410, this high limit sensor maintains the original equipment manufacturer (OEM)