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and VA-4233 electric actuators
it is recommended to use this part only in compatible Lennox or Allied Air equipment to ensure the mounting depth and thermal response time match the original system engineering
Common Questions Is the bulb compatible with nickel-plated or copper fittings
Key Benefits Field-Replaceable Elements: Swap out sensing components in seconds to maintain ±2% accuracy and maximize system uptime
the ST9120 series serves as a modern replacement
Fenwal 01-017002-306 Thermoswitch 319848-301 and VA-4233 electric actuatorsThe Fenwal 01 017002 306 Thermoswitch is a high precision, strut and tube type temperature controller designed for industrial and commercial thermal management. Built with a rugged stainless steel outer shell that acts as the active sensing member, this unit provides a fast response time with minimal thermal lag. This specific model is factory configured for a 300F set point and utilizes a Normally Closed (NC) contact configuration that opens on