Pay in 4 interest-free payments of $59.55 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Why is my exterior unit short-cycling in cold weather
This fitting is used for a pressure tube connection to sense collector box pressure in certain furnace models
Operational Reliability: Minimizes the risk of flame rollout or burner instability caused by improper airflow restricted by worn aftermarket components
Precision Ignition: Features a fixed 1/8" gap for reliable spark-to-pilot ignition even in high-demand cycles
Tjernlund Products 950-4020 Motor 318172-701 Why is my exterior unitThe Tjernlund 950 4020 replacement motor is a purpose built 115v 1 4hp 1725rpm motor designed specifically for integration with Tjernlund draft inducers and power venting systems. Engineered for high static pressure environments, this PSC motor provides the consistent torque necessary to maintain stack temperature and proper combustion airflow in mechanical drafting applications. When servicing commercial or residential venting equipment, using this
US$ 120.00
US$ 314.50
US$ 75.00
US$ 30.00
US$ 28.00
US$ 50.00
US$ 220.00
US$ 587.50