Tjernlund Products, Inc.

Tjernlund Products - Johnstone Supply

Tjernlund MAC1E Multiple Appliance Control

AireShare™ Transfer Fans : Room to Room Fan : Crawl Space

MODELS HSJ HS1 HS2 - Tjernlund Products, Inc.

It can be interlocked with virtually any burner control circuit. Features include: adjustable pre post purge LED status / diagnostic indicators 10 second prover switch delay to avoid burner start up and wind induced short cycling. Interlocks with any 24-120 VAC burner control circuit and also includes adrya contact actuation option. Selectable voltage eliminates false activation by burner control circuits.

Tjernlund Universal Interlock Control UC1

Tjernlund Products White Bear Lake MN

Tjernlund UC1, Tjernlund UC1 Universal Safety Control For Side Wall Fans, Draft Inductors And Combustion Air Fans

Tjernlund Products

Tjernlund VH1-4 Vent Hood - Tjernlund Products, Inc.

Off The Rack: Tjernlund Draft Inducers

TJERNLUND MAC1E Fan & Limit Controls

Tjernlund Products Inc.: Residential Fresh Air Intake System, 2013-04-29, ACHRNEWS

Tjernlund Products Inc.: Residential Fresh Air Intake System

Duct Booster Fans : Crawl Space Ventilation : Dryer Boosting

Auto-Draft® vent systems - Tjernlund Products, Inc.