Designed for drop-in compatibility with certain FA4B and series fan coils

OEM Compatibility: Specifically designed for Reznor heating units

The "trip-free" manual reset mechanism ensures the switch cannot be reset until the system pressure has sufficiently receded

Whether you are performing routine HVAC maintenance or integrated system diagnostics

This specific Fenwal 35-65 series model is configured for no pre-purge (0 seconds) operation with a 4-second Trial for Ignition (TFI) and a 3-try ignition sequence to ensure reliable startup in demanding environments

Nordyne M0088903 Blower Motor 318172-701 Designed for drop-in compatibility withThe Nordyne M0088903 Blower Motor is a high efficiency 1 HP ECM blower motor engineered for precise airflow control in residential HVAC systems. Designed as a direct replacement for various Nordyne, Miller, and Intertherm furnaces, this electronically commutated motor operates with variable speeds to maintain consistent static pressure and optimize system performance. Its brushless design reduces mechanical wear compared to standard PSC motors,