calibrated for natural gas applications within compatible Reznor heating units

'HERM' for the compressor (50 MFD)

These are #42 orifices specifically sized for Natural Gas

High-Pressure Resilience: Built to sustain operational integrity in varied HVACR pressure environments

normally closed (NC) safety device that monitors the heat exchanger and inducer housing temperatures

Nordyne 664435R Inline Drain calibrated for natural gas applicationsThe Nordyne 664435R Inline Drain assembly is a vital OEM condensate drainage component engineered for high efficiency furnace and heat pump systems. As a veteran technician knows, maintaining clear condensate lines is critical to preventing air handler overflows and structural water damage. This direct replacement for 664435 is designed by Nortek Global HVAC to integrate seamlessly within the secondary drain configuration, utilizing a robust in line