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    Previous productSharkVent™ | Wind Ventilator
    Next product#31 Sun-Mar™ | Complete Fan Assembly Kit

    #14 #16 #17 #18 #20 Sun-Mar™ | Excel Heating Element Complete Kit*

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    Brand: Sun-Mar™
    SKU: AO-HEKIT-0001BX
    Sun-Mar™ Excel heating element complete kit.

    Choose the Product options below

    *

    In order to match the fan to your model please provide your systems Serial Number (SN) found on the back of the Sun-Mar housing.

    What age is your Sun-Mar system?

    Availability: Availability - Special order – ready in approx. 3–4 weeks (non-stock item sourced specially from our supplier)
    $1,012.80 excl GST
    excluding shipping
    Estimated delivery time: Approx. 1 week (NZ-wide)
    i h
    Products
    Sun-Mar™ Excel replacement component

    Sun-Mar™ | Excel Heating Element Complete Kit — 240V

    Complete replacement heating-element kit for the compatible 240V Sun-Mar™ Excel composting toilet.

    System
    Excel
    Sun-Mar™ self-contained
    Electrical
    240V
    Replacement heating pathway
    Type
    Complete Kit
    Multiple replacement parts
    Purpose
    Heating
    Excel heat assembly
    Kit contents

    Complete heating-element component set

    • #14 — Sun-Mar™ Excel Rubber U Channel (240V).
    • #16 — Sun-Mar™ Excel Heat Pad (240V).
    • #17 — Sun-Mar™ Excel Heat Pad Insulation (240V).
    • #18 — Sun-Mar™ Excel Heat Pad Aluminium Cover (240V).
    • #20 — Sun-Mar™ Excel Thermostat Assembly (240V).
    • Silicone tube.
    Compatibility: this is a model-specific replacement kit for the compatible 240V Sun-Mar™ Excel. Confirm the toilet model and electrical configuration before ordering.

    WCTNZ® is an authorised New Zealand supplier of Sun-Mar™ composting toilet systems and approved replacement components.

    Copyright © 2026 Waterless Composting Toilets NZ Limited (WCTNZ®). All rights reserved.

    Reviewed and approved by Dylan Timney, Managing Director of WCTNZ®.

    Last reviewed: 12 August 2026

    Product tags
    Signature Composting Systems
    CompoCloset™ Cuddy Lite Front

    CompoCloset™ | Cuddy Lite

    CC-CL
    Cuddy Lite is a space-saving urine-diverting composting toilet using compostable bags for easy, hygienic management—ideal for RVs, campervans, and camping.
    $1,695.65 excl GST
    CompoCloset™ Cuddy

    CompoCloset™ | Cuddy

    CC-C
    The Cuddy is a compact urine-diverting composting toilet with a reliable agitator and long-term containment—ideal for RVs, campervans, camping, off-grid.
    $2,043.48 excl GST
    Nature Loo Alectura Comfort package

    Nature Loo™ | Alectura Comfort

    NL-ALT-COMFORT
    The Nature Loo™ Alectura Comfort system is a specialized design for tiny homes with a low underfloor clearance requirement of 500 mm, making it very suitable for transportable housing and most retro installations. This composting toilet model is suitable for a couple looking to install a composting toilet in their tiny house.
    $3,081.74 excl GST
    Nature Loo Alectura Premium package

    Nature Loo™ | Alectura Premium

    NL-ALT-PREMIUM
    The Nature Loo™ Alectura Premium system is a specialized design for tiny homes with a low underfloor clearance requirement of 500 mm, making it very suitable for transportable housing and most retro installations. This composting toilet model is suitable for a couple looking to install a composting toilet in their tiny house.
    $4,151.34 excl GST
    Signature Greywater Systems
    EZGREY 50mm

    GreyFlow™ | EZGREY™ (STANDARD) (Manual 100w) - 50mm Inlet

    GW EZGREY-M1
    Compact 100W pumped GreyFlow™ greywater diversion unit for low-flow shower, basin and laundry greywater, suited to small households and low-head land-application areas.
    $1,280.57 excl GST
    M-43E

    Passway™ | M-43E

    GW-GT-M43E
    Mid-sized 64L Passway™ grease trap / grease interceptor for medium-use kitchens, cafés, staff facilities and food-preparation areas needing practical FOG separation, drain protection and routine service access.
    $927.65 excl GST
    M-43F

    Passway™ | M-43F

    GW-GT-M43F
    Compact 40L Passway™ grease trap / grease interceptor for small kitchens, residential use, staff kitchens and light food-preparation areas where fats, oils and grease need to be captured before entering drains, septic, greywater or wastewater systems.
    $788.48 excl GST
    GREYFLOW-PS-AG-Automatic-Range

    GreyFlow™ | PS-AG-S4 (Automatic 400W) - 100mm Inlet

    GW GFPS-AG-S4
    Automatic 400W GreyFlow™ PS-AG diversion unit with backflushing filtration, suited to higher-flow greywater and more difficult land-application layouts.
    $3,268.12 excl GST

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    Copyright © 2026 WCTNZ® | Waterless Composting Toilets NZ. All rights reserved.
    All prices are entered excluding tax. Excluding shipping