Exact OEM Fit: Guaranteed compatibility with specific Armstrong pump models for a leak-free installation

Ensure your secondary heat exchanger is draining properly by utilizing this genuine trap/elbow assembly for all compatibility-matched service applications

Professionals should confirm the 1087419 part number against the unit's data plate to ensure a direct fit for 1/2-inch motor shafts

the iO-DFK comes standard with the outdoor balance point thermostat required for automatic changeover logic

88" outside diameter and is designed to work exclusively with B series split taper bushings

Browning 3B5V60 Sheave 326070-701 Exact OEM Fit: Guaranteed compatibilityThe Browning 3B5V60 Sheave is a precision engineered three groove B5V Gripbelt sheave designed for high capacity power transmission in demanding HVACR and industrial blower applications. Featuring a 6. 28" outside diameter and a 5. 9" pitch diameter, this component is balanced for high speed operation and reduced vibration. Designed for use with B series bushings, it offers versatile shaft mounting options for various drive configurations. This sheave