HS4P1S – HEAT SEQUENCER (HS24A346, 2 DPDT)
24V heat sequencer with two DPDT relays in series. Handles up to 25 amps. Replaces HS24A346. For electric furnaces with multi-stage heating elements.
Walk in. We test every part free at the counter. Open to homeowners, contractors, and multifamily — no account or minimum order.
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Ten departments, organized the way our counter is. Every category is on the shelf today.
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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24V heat sequencer with two DPDT relays in series. Handles up to 25 amps. Replaces HS24A346. For electric furnaces with multi-stage heating elements.

PF14252 pleated air filter. MERV 8, 14″ x 25″ x 2″. Fits standard residential HVAC systems. Replace every 60-90 days for best airflow and filtration.

Rheem Endeavor Line Classic Series RA14AY outdoor condensing unit, 5 ton nominal (60,000 BTU/h), 208/230V single phase.

30″W x 20″T return air grille with fixed louver blades. White powder-coated steel. Mounts on wall or ceiling over your return duct opening.

Packard EC Max electronically commutated direct-drive blower motor, 3/4 HP, 115/230 V dual voltage, 1075 RPM, 4 speeds.

3/8 in. refrigeration copper 45 degree elbow, long radius, cup x cup. Makes a 45 degree offset in a refrigerant line – typical on 3/8 in. liquid or small suction lines routing around framing.

22″ aluminum 3-blade condenser fan blade. 27° pitch, CW rotation, hubless (no hub). Replacement for HVAC condenser and heat pump units.

Goodman .071″ fixed orifice piston for 3.5-ton systems (R-410A). Controls refrigerant flow in Goodman and Amana condensers. OEM part.

Rheem 42-101225-81 furnace pressure switch, -0.35″ WC. OEM replacement for Rheem and Ruud gas furnaces. Monitors inducer draft for safe ignition.

End cap for galvanized metal line set cover. Provides a finished look at the end of the line set cover run. Sold individually.