Maxon 300CMA11BA11BB21A0 Gas Valve 320788-704 Contractors utilize this furnace control

Contractors utilize this furnace control board for troubleshooting HVAC flame sensor issues and resolving gas valve relay failures

The York S1-328-12453-000 Condensate Pan is a critical OEM replacement component engineered for high-efficiency management of moisture runoff in 4-cell HVAC systems

Pressure-Independent Regulation: The internal bellows design ensures that fluctuations in water pressure do not impact the precise temperature setpoint

this valve operates reliably within an ambient range of -40°F to 150°F

OEM Precision: Calibrated specifically for Trane and American Standard furnaces to meet exact pressure setpoints

Maxon 300CMA11BA11BB21A0 Gas Valve 320788-704 Contractors utilize this furnace controlThe Maxon 300CMA11BA11BB21A0 Gas Valve is a 3 inch electromechanical safety shut off valve engineered for critical fuel line isolation in industrial headers and burner trains. Built with a rugged cast iron body and ANSI flanged connections (PN20), this normally closed assembly provides high capacity flow with a CP body construction designed to minimize pressure drop. The valve utilizes an automatic reset actuator with a 6 second motor timing and a