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Electric Recliner Spare PartsHandset Remotes

Theorem HSW310-BB-PT 10 Button Handset

$175.00

In stock

Genuine Theorem 10 button remote HSW310-BB-PT control wand in black finish, complete with straight 5 pin DIN plug, part-coiled/part-straight cable and built-in USB port. Controls headrest, lumbar, backrest, footrest and recliner mechanism. Dimensions 170mm x 50mm x 30mm with 880mm lead length including a 140mm coiled section. Compatible With Theorem HSW310-B-PT (Grey Version). This is the black version of the same remote — the HSW310-BB-PT is identical in function and specification to the grey HSW310-B-PT handset. Both models are fully interchangeable so you can confidently order this replacement. Need Help Finding the Right Remote? We stock a wide range of replacement recliner remotes (click here) for Theorem and other brands. If you’re unsure which remote is right for your chair, contact us for assistance. read more

In stock

SKU:
E-HAND201
Brand:
Theorem
Weight
0.19 kg
Dimensions
25 × 10 × 4 cm
view all details

Description

Theorem HSW310-BB-PT 10 Button Remote Handset – Black Finish

This is a genuine replacement Theorem remote control wand with 10 function buttons, a built-in USB port and a 5-pin straight DIN plug. The HSW310-BB-PT is the all-black version of the HSW310-B-PT (grey) handset — both are technically identical and fully interchangeable.

With dimensions of approximately 170mm long × 50mm wide × 30mm thick (including button pads), and a combined cable length of 880mm (part-straight and part-coiled, with 140mm coiled section), this handset is suitable for direct replacement on a wide range of Theorem electric recliners and lift chairs.

Button Layout & Functions

The HSW310-BB-PT features a clear 10-button layout to control every motorised function of your chair:

  • Top row: Headrest open / close.
  • Second row: Lumbar open / close.
  • Centre directional arrows: Recliner mechanism open / close.
  • Lower row: Backrest open / close.
  • Bottom row: Footrest open / close.

An integrated USB charging port is located at the end of the handset, ideal for powering mobile devices while you relax.

Fully Compatible With HSW310-B-PT (Grey)

This remote shares the same specification as the HSW310-B-PT grey version (5V 2.0A, Class 2, IP20). The only difference is the exterior colour, making this black version a drop-in replacement. If your chair previously used the grey remote, you can confidently order this black model as they are completely interchangeable.

Australia’s Leading Supplier of Recliner Spares

Sofa Rehab is Australia’s trusted source for both OEM and universal recliner spare parts. We stock a wide range of replacement remotes (click here) along with power supplies, actuators, and accessories to suit all popular brands.

'You Can Do It' – Quick DIY Swap in Under 3 Minutes

Replacing a handset takes under three minutes:

  1. Unplug the transformer at the wall.
  2. Unclip the in‑line connector hidden in the arm pocket or under the base.
  3. Plug in your new remote, re‑latch the clip, restore power and test.

No tools, no call‑out fees—just the satisfaction of a job well done.

Technical Specifications

Technical Specifications

Technical Specifications

Model Number HSW310-BB-PT (Black)
Equivalent Model HSW310-B-PT (Grey version, fully compatible)
Branding Theorem logo printed on handset
Connection Type 5-Pin straight DIN plug
Input Rating 5V 2.0A, Class 2, IP20
Cable Length Approx. 880mm total (relaxed), including 140mm coiled section
Handset Dimensions 170mm (L) × 50mm (W) × 30mm (Thickness incl. button pads)
Material/Colour Black plastic housing with rubberised button pads
Weight Approx. 0.4 kg
USB Port Integrated USB charging port (at end of handset)
Button Layout
  • 2 × Headrest open / close
  • 2 × Lumbar open / close
  • 2 × Recliner mechanism open / close (directional arrows)
  • 2 × Backrest open / close
  • 2 × Footrest open / close

How To

How To

How To Install Theorem 10 Button Recliner Remote

Replacing your Theorem HSW310-BB-PT handset is a quick and simple job that you can do yourself at home. No special tools or technical skills are required, and the only tool you may need is a Phillips head screwdriver to help remove or secure clips if your chair has them fitted.

Important Safety Tips Before You Begin

Always take a clear picture of your existing remote and connections before you disconnect anything. This will help you double-check the correct routing when fitting the new handset. Practise safe lifting techniques if you need to tilt or move your recliner — lift with your legs, not your back, and ask someone for help if the chair is heavy.

Step-By-Step Installation

  1. Unplug your recliner from the wall power supply before starting any work.
  2. Locate the current remote cable where it connects under or inside the chair frame.
  3. Release the retaining clip and gently unplug the 5-pin DIN connector from the socket.
  4. Carefully remove the old handset and set it aside.
  5. Plug the new Theorem HSW310-BB-PT remote into the same 5-pin DIN socket, making sure the side tabs are fully engaged to lock it in place.
  6. Secure the cable so it does not get trapped in the mechanism when the chair operates.
  7. Plug the recliner back into the wall power supply and test all six buttons, including the USB charging port.

Enjoy Your Restored Recliner

That’s it — your new remote is installed and ready to use. The whole process usually takes less than 10 minutes. Doing the replacement yourself saves the cost of a technician and gives you the satisfaction of a successful DIY repair.

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FAQs

FAQs

Is the HSW310-BB-PT remote compatible with the HSW310-B-PT grey version?

Yes, the HSW310-BB-PT (black) and HSW310-B-PT (grey) are fully interchangeable. The only difference is colour. All specifications, functions, and connections are identical.

Will this remote work with my Theorem recliner or lift chair?

If your chair originally used an HSW310 series 10-button handset with a 5-pin straight DIN plug, this remote will be compatible. If you’re unsure, please contact us with photos of your old handset and plug, and our support team will help confirm the match.

How do I install the new handset?

Installation is simple and requires no tools. Disconnect the old 5-pin plug, connect the new handset, and you’re ready to go. We recommend powering off the chair before swapping for safety.

Is this a genuine Theorem part?

Yes, this is a genuine Theorem HSW310-BB-PT replacement remote. Buying genuine ensures reliable operation, correct compatibility, and a long service life.

What functions do the 10 buttons control?

The top two buttons control the headrest, the second row controls lumbar support, the directional arrows open/close the recliner mechanism, the lower row adjusts the backrest, and the bottom row operates the footrest. A USB port is built-in for charging your devices.

5
Sofa Rehab

Swapped out a motor controller of our King Living recliner at probably half the cost of the call out fee of the sofa company. Will definitely come back if I need any parts.

5
Sofa Rehab

This is a wonderful service. I now have 2 recliner chairs that are fully functional after being broken for years. I repaired both of them in under an hour. Thank you!

5
Sofa Rehab

After researching all options to repair the recliners I chose Sofa Rehab due to the comprehensive detail available on their website. The instruction video was perfect and allowed for a very easy installation. Totally recommend these guys.

5
Sofa Rehab

The product is the same as the original. Easy to install and great fast service from Sofa Rehab. The coiled plastic on the original part was disintegrating exposing the wires and now with the new control part the chair is as good as new!!

5
Sofa Rehab

Great service. I ordered on a Sunday and had the product in 2 days. Very easy to fit, like about 3 minutes. Very good info on the website.. Turned a broken chair back into something useful very quickly. Price and convenience both great.