The York S1-373-18170-204 Drain Pan is a critical OEM component engineered specifically for condensate management in high-performance HVAC systems

making it a versatile solution for monitoring positive

which can restrict airflow and force the blower motor to work harder

As a Parker Gold Ring series equivalent

a soot-covered or hardware-fatigued thermocouple in the pilot assembly fails to send a sufficient signal to the gas valve

Reznor 171750 Sensing Tube L99H008 The York S1-373-18170-204 Drain PanThe Reznor 171750 Sensing Tube is a critical OEM replacement part designed for precision pressure monitoring within Reznor gas fired unit heaters. As a veteran grade HVAC replacement component, this sensing tube connects the burners combustion environment to the pressure switch, ensuring the system maintains a safe air to fuel ratio. In the field, a clogged or cracked pneumatic lineoften caused by hairline fractures or carbon buildupwill lead to