Tjernlund

SS-2 Old-Style Fan Proving Switch

$120.77

SKU: 950-0016

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Tjernlund 950-0016 is an old-style fan proving switch specifically designed for use with the SS-2 system, featuring an external junction box mount for convenient installation. As a replacement part, it is crucial for maintaining the proper function and safety of HVAC systems by monitoring and verifying airflow or pressure. This component plays a vital role in ensuring that ventilation systems operate efficiently and safely. Its application is primarily within heating and boiler venting systems, where it acts as a critical control to prove fan operation before other system functions are activated. While the specific compatibility details for individual units are not provided here, customers can use the provided link to check if this part will work with their specific system. The product is a direct replacement part and is intended to maintain the original functionality of the SS-2 system.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTjernlund
Part Number950-0016
CategoryHeating and Cooling

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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