or over-tightening of drain line fittings are common causes of failure in plastic assemblies

Always verify the valve size and series on the nameplate before beginning service to ensure OEM compatibility

Always verify compatibility with your unit's documentation or contact us directly

While engineered specifically for Lennox HVAC systems

The Carrier 337662-704 Pressure Switch Assembly is a critical OEM replacement component designed for high-efficiency condensing furnaces

AERCO Boiler and Water Heater 81092 Gasket 320735-701 or over-tightening of drain lineThe AERCO Boiler and Water Heater 81092 Gasket is a high performance sealing component specifically engineered for condensate trap orifice applications in commercial and industrial heating systems. Designed to ensure a leak proof seal, this condensate trap orifice gasket is compatible with the AERCO Boiler and Water Heater Benchmark 3. 0LN and other premium boiler and water heater models. Manufactured from a durable elastomeric compound, the AERCO