VR8345Q4563 – FURNACE GAS VALVE (2-STAGE, 3/4″ x 3/4″ w/ BUSHINGS)
Honeywell VR8345Q4563 two-stage gas valve with 3/4″ x 3/4″ connections and reducer bushings. Universal electronic ignition. 24 VAC. Major cross-reference list.
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Bring your old part. We'll diagnose it, find the replacement, and bench-test the new one at the counter before you leave — so you only make one trip.

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Honeywell VR8345Q4563 two-stage gas valve with 3/4″ x 3/4″ connections and reducer bushings. Universal electronic ignition. 24 VAC. Major cross-reference list.

16″W x 25″T return air filter grille. Holds a standard 1″ filter. Removable hinged face for easy filter changes. White steel, mounts on wall or ceiling.

Galvanized duct reducer, 9″ to 7″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.

10″ x 9″ clockwise blower wheel with convex blades and 1/2″ bore. OEM Lennox part. G90 galvanized steel. Also sold as Morrison BW44005.

Manual reset micro limit switch, opens at 240°F. Push-button reset after trip. Universal replacement for Supco SRL240 and Packard PRL240. Fits most furnaces and heaters.

TD73 time delay relay, delay-on-break. Adjustable 6 seconds to 5 minutes, 19-250 VAC/VDC. Keeps the fan running after the compressor shuts off to extract residual cooling.

Multi-tap transformer, 120/208/240V to 24V, 40VA. Universal foot-mount design fits most residential and light commercial HVAC systems. Replaces Jard 4031OEM and Mars 44517.

CO2 cartridges, 8-pack. Standard size for the GG-1 Swoosh Drain Gun and other HVAC CO2-powered tools. Reliable output for clearing condensate drain lines.

HS-519 cable tie tensioning and cutting tool. Tightens zip ties to a consistent tension and flush-cuts the tail. Saves time on wire bundling jobs.

7/8″ ACR copper coupling with rolled stop (C x C). Joins two pieces of 7/8″ copper pipe in a straight line. Wrot copper for brazing.