Technicians should replace the cartridge when the pressure differential reaches 10 psi or during annual maintenance intervals to ensure optimal air quality

this is a single-stage gas valve

Is this a genuine Burnham replacement part

Can this sensor be used in duct applications

Common Questions What is the correct resistance for the 767A-366

Carrier 311162-430 Silicone Tubing 326058-758 Technicians should replace the cartridgeThe Carrier 311162 430 is a high grade 60 inch silicone tubing designed specifically for demanding HVAC applications. Engineered for maximum thermal stability, this 1 4" ID silicone hose maintains its structural integrity and flexibility across a broad temperature spectrum, making it an essential condensate drain line and pressure switch connection for furnace repair and maintenance. Unlike standard rubber alternatives, this OEM replacement tubing is