The S145 pressure switch monitors the incoming LP pressure and will break the circuit to the gas valve if the pressure drops below the safe operating threshold

The Nordyne 664595R Distributor Assembly is a high-precision OEM HVAC replacement part engineered for exact refrigerant metering in specific Nordyne air handler and furnace coils

Key Benefits for Technicians: Direct Replacement: Replaces S1-025-38728-000 without requiring wiring harnesses or pressure line extensions

the CNT2190 is a standard-issue component for technicians looking to restore factory-spec safety parameters to Trane air handlers and condensing units

Automatic Reset: Features a 40-degree fixed differential for reliable automatic resetting once safe operating temperatures are restored

Reznor 195874 Electrode Assembly R-407C The S145 pressure switch monitorsThe Reznor 195874 Electrode Assembly is a critical OEM replacement part engineered for direct spark ignition (DSI) systems. This HVAC ignition component is designed specifically for high efficiency Reznor gas fired heaters, ensuring a precise and consistent spark to initiate the combustion cycle. Built to rigorous HVAC industrial equipment standards, the assembly features a high grade ceramic insulator and a durable spark electrode tip developed to