Below are downloadable spec sheets and installation manuals for all current GSW products. Check the Discontinued Models section below for older models that are no longer in production.

Do you have a question about the SUPERFLUE POWER VENTED GAS FIRED WATER HEATER and is the answer not in the manual?

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Download 238 GSW Water Heater PDF manuals. User manuals, GSW Water Heater Operating guides and Service manuals.

Use GSW's Parts Cross Reference tool to find compatible parts for your water heater. Ensure your system runs smoothly with the right components.

View online or download Gsw SUPERFLUE POWER VENTED GAS FIRED WATER HEATER Installation And Operating Instructions Manual.

For 40, 50* & 60 US gallon models ending in NVH-02/04, PVH-05/06, NAPVH-02/04, PCPVH-05/06 SNVH & SPVH (standard input) -.40" W.C. Air Pressure Switch - White. For 40, & 50 US …

This manual is also suitable for: Superflue.

What is the ideal temperature setting for a GSW Superflue water heater? The ideal temperature setting for your water heater is the lowest temperature that will satisfy your hot water needs.

View online or download Gsw Superflue Installation And Operating Instructions Manual.