BCFURNACE
928-032
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
1/2" X 1/2" ARMSTRONG 4 SPRING COUPLER
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

1/2" X 1/2" ARMSTRONG 4 SPRING COUPLER Boiler parts, Condensate Pumps
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
This 1/2" x 1/2" 4-spring coupler is a high-quality replacement component designed for hydronic circulator pumps and condensate systems. Engineered for durability and precision, the four-spring configuration effectively absorbs vibration and accommodates minor shaft misalignment between the motor and the pump assembly. This part is essential for maintaining quiet operation and extending the lifespan of your boiler's circulation system. Whether you are performing routine HVAC maintenance or repairing a noisy pump, this heavy-duty coupler ensures reliable power transmission for efficient water movement in residential and commercial heating applications.
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