Tjernlund 950-1021 Power Venter Motor KitTjernlund 950 1021 Power Venter Motor Kit is designed to upgrade your furnace venting system. This Power Venter Motor Kit includes a complete motor kit and wheel, designed as a direct replacement for HS2, HSUL 2, HST 2, and HS115 2 Power Venter units. Built for dependable operation, this replacement motor kit delivers consistent performance, helping maintain optimal venting flow and efficient combustion. The included wheel ensures smooth operation and

This 4-inch nominal size

Compatibility: HH/PH hydronic boilers

and PTFE/EPDM seals for durability under hot or chilled water and steam service

Whether you're servicing an aging unit or stocking spare parts

offering a straightforward swap with minimal downtime

Note that mounting bracket and linkage are not included with this unit

Ideal replacement part for APG10240451A

code-compliant performance in a compact footprint with standard piping layouts and reliable safety features

This makes it a cost-effective choice for retrofit projects and system upgrades

Engineered to withstand heat

This RoHS-compliant device features 16 AWG wire leads (18 inches) and a 30 V AC/DC switching voltage

this head mechanism helps maintain safe boiler conditions by ensuring timely activation of the low-water cutoff and the pump controller within the 150S series