this switch provides essential thermal monitoring in high-performance fan coils and air handling units

Key Benefits Precision-machined steel construction provides superior durability against high-torque stress and mechanical wear

the 8040 series is a standard choice for contractors requiring ASCO gas valves that meet strict safety shut-off requirements

the valve should be installed so the thermostatic sensor is horizontal

005" restrictor for a 25 SCIM output

Nordyne 921656 Offset Coupling 321894-709 this switch provides essential thermalThe Nordyne 921656 Offset Coupling is a genuine OEM replacement part engineered specifically for technical alignment challenges in residential and mobile home HVAC systems. Manufactured from heavy duty galvanized steel, this offset duct connector is designed to bridge spatial misalignments between ducting sections while maintaining a secure, airtight seal. For contractors working with Nordyne, Intertherm, or Miller furnaces, this HVAC offset