Tjernlund WHK-I Instantaneous Water Heater Interlock Control

Tjernlund WHK-I Instantaneous Water Heater Interlock Control

Tjernlund WHK-I Instantaneous Water Heater Interlock Control

$191.01

Shipping calculated at checkout.

About This

WHK-I provide a means for Venter actuation and appliance shut-down in the event of flue blockage, down drafts or Venter failure for an instantaneous water heater, pool or spa heater
Use with UC1
Installs in minutes with no electrician required
Country of origin: United States

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

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Frequently asked questions

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.

We are unable to accept returns on certain items. These will be carefully marked before purchase.

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.