Tjernlund HS1 Power VenterThe Tjernlund HS1 Power Venter is a compact, reliable venting solution for residential and light commercial heating systems. This Type Power Venter, Side Wall unit is designed for use with natural gas, LP, or oil fired furnaces, boilers, water heaters, and unit heaters. Engineered for efficiency, it features a sleeve bearing, shaded pole motor, and thermal protection to ensure safe operation. Key specifications and performance make it suitable for

5 W power rating and a rugged NEMA 1

Ideal for commercial boiler rooms

It is manufactured to meet OEM specifications for compatibility and long-term reliability

contact terminal

ideal for radiator systems

Trustworthy Caleffi engineering ensures consistent performance under varying temperatures and pressures while maintaining clean

it delivers reliable air release in both heating and cooling installations

making it a practical replacement control board for existing furnace parts and an essential upgrade for steady HVAC performance

Part: 32005376-001

Upgrade your pump with this high-quality flange set to restore efficient circulation and reliability in your heating or cooling system

With straightforward 120 VAC wiring

Easy setup and immediate access to power