Skip to product information
Honeywell T678A-1437 Remote Bulb Temperature Controller

Honeywell T678A-1437 Remote Bulb Temperature Controller

$180.00
SKU: M663

The Honeywell T678A-1437 Remote Bulb Temperature Controller is a 2-stage HVAC temperature control device designed for accurate regulation using a remote copper bulb and capillary sensor. It features two SPST switches, a 0°F to 100°F operating range, a fixed 3°F switch differential, and an adjustable interstage differential from 3°F to 10°F. Includes a 5 ft copper capillary and bulb with a bulb holder for installation.

Seller Information

This product is sold by Competitive Lumber Inc, a legally registered U.S. company operating EasyBuildSupply as an independent online retailer.

Brand & Manufacturer Notice

This product is manufactured by a third-party brand. Competitive Lumber Inc is not affiliated with, endorsed by, or an authorized distributor of the manufacturer. All trademarks belong to their respective owners.

Product Condition & Customer Protection

All products are new, unused, and factory sealed, unless otherwise stated. Purchases are covered by our 14-day return policy and applicable warranty as described on our website.

You may also like