5D51-78 – FAN & LIMIT CONTROL (11″)
Honeywell L4064B2210 fan and limit control with 11-inch element. Adjustable fan differential and fixed high-limit safety cutoff. For older furnaces without electronic controls.
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Honeywell L4064B2210 fan and limit control with 11-inch element. Adjustable fan differential and fixed high-limit safety cutoff. For older furnaces without electronic controls.

Round 14 in. zone damper assembly with a 24 VAC three-wire power-open/power-closed actuator, used in zoned duct systems to open and close a branch run on a call from the zone panel.

8″W x 4″T 3-way supply register with stamped steel face. White powder coat. Built-in multi-shutter damper for airflow control. Wall or ceiling mount.

3/4″ Schedule 40 PVC male adapter (slip x MPT). Transitions from glue-joint PVC to a male threaded connection. No gasket or nut included — threaded end only.

Nortek 920915 control board for G7 and M7 series furnaces. OEM replacement. Also sold as 624742, 624844, and 904840. Manages ignition and blower control.

Aftermarket inducer motor assembly for Trane/American Standard furnaces. 115V, 3000 RPM, 1/50 HP. Replaces BLW00889. Complete assembly with motor, wheel, housing, and gaskets.

Fieldpiece SPK1 folding pocket thermometer. Pocketknife-style probe, -58°F to 392°F range. Quick and accurate temperature readings for HVAC field work.

Galvanized secondary drain pan, 14″ x 44″, with drain on the 14″ side. Sits under your indoor coil or air handler to catch overflow if the primary drain clogs.

Vacuum pump oil, 1 quart. Hydro-Balance H-2600. Keeps your vacuum pump running smoothly and pulling deep vacuum. Change oil between every job for best results.

Hydro-Balance H-401 green evaporator coil cleaner, 1-gallon concentrate. Non-foaming formula for indoor coils. Mix with water — one gallon makes multiple batches.