Engineered for high-cycle reliability in residential equipment

not a hot surface ignitor (HSI)

Structured with a durable brass body and a calibrated eutectic alloy core

the kit contains the diaphragm or piston assembly

the HH22HB075 ensures seamless communication within the control circuit

Nordyne 669064R Replacement Filter 318172-701 Engineered for high-cycle reliability inThe Nordyne 669064R Replacement Filter is a direct, upgraded OEM factory replacement for the legacy 669064 part number. Engineered for high volume airflow in Intertherm, Miller, and Revolv M1 RG series furnaces, this large hogs hair filter utilizes a dense electrostatic natural fiber blend to capture high particulate loads without creating excessive static pressure. For a technician, this means maintaining the correct CFM output across the evaporator