Side Wall Vent Systems save time and money and are excellent for electric to gas/oil, renovations, new construction or for replacing deteriorated chimneys.;Side wall venting saves costly materials and labor on two, three or more story runs.;Proven safety interlocks assure proper exhaust, a feature conventional chimneys do not offer in today's homes and buildings.;Includes UC1 Interlock Control and PS1505 Fan Prover Switch;Pair with Tjernlund VH Series Vent Hood Terminations

• Tjernlund HS1 Gas Sidewall Power Venter Fan

Tjernlund HS1 Gas Sidewall Power Venter FanTjernlund Products