High Temperature Blowers and Draft Inducers

Application: Accessory for All Applications; Description: Universal Control; Mfg. #: UC1; Wt. Lbs.: 3;

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Tjernlund Products
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  • Exhausts hazardous flue gases from furnaces, boilers, unit heaters and water heaters
  • Used to improve burner combustion efficiency by overcoming back drafts, negative building pressure and minor sizing errors
  • Sidewall power venters feature safety controls to prevent burner from firing until venter operation is proven
  • UC-1 interlock contains adjustable pre and post purge, LED stater diagnostic indicators, proven switch check circuit and selectable voltage
  • To vent low BtuH millivolt appliances use water heater venting package X89-440
  • Plug-in connections
  • The L43-992 is the standard interlock control for the full line of fixed speed venters, draft inducers and combustion air in-forcers
  • The L43-992 is included with the X89-438, X89-439 and X81-964
  • The L43-993 is used in conjunction with the L43-992 to interlock up to one additional 24 VAC, 115 VAC or millivolt controlled applicance

Application: Accessory for All Applications; Description: Universal Control; Mfg. #: UC1; Wt. Lbs.: 3;

Product Specifications

Wt. Lbs.3
ApplicationAccessory for All Applications
DescriptionUniversal Control
Shipping Weight3.35
Shipping Width9.70
Shipping Length11.10
Shipping Height3.40

Compliance & Notes

Harmonize Code8414.90
NoteNot for wood burning applications. Adapters are required to fit pipe sizes other than 4".

See catalog page 223 for additional notes and/or restrictions.

Warranty Information

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

Brand Name:
Tjernlund Products
See other: Tjernlund Products - Power Venters
See all: Tjernlund Products Products

Mfg. #: UC1