Hayward 400,000 BTU Universal HC Series – HDF400

MINIMUM FOOTPRINT, MAXIMUM PERFORMANCE.

THE INDUSTRY’S SMALLEST-FOOTPRINT HEATER. PERIOD.

The industry’s smallest footprint heater allows replacement of almost any heater in an existing pad with the efficient reliability of the new HDF400 Universal HC Series dual-fuel technology heater from Hayward®. Built to fit effortlessly with Hayward plumbing adapters, every detail has been thoughtfully engineered with easy drop-in capability in mind—its dual-fuel technology, its adaptive plumbing, its zero wall-clearance design, and more. And it all adds up to a durable, ultra-powerful heater with the industry’s smallest footprint.

Hayward Item Code: HDF400

Features

• Compact design: The industry’s smallest footprint heater and lightweight design makes installation easy in any environment.
• Easy-out mixing orifice: Allows for easy in-field conversion between natural gas and propane.
• Cupro nickel heat exchanger: Protects against water corrosion and natural wear.
• Patented Butterfly bypass: Enables flow rates up to 125 GPM without extra accessories.
• Exclusive plumbing adapters: Allow for simple drop-in replacement with no pipe cutting required.
• Zero wall clearance: Fits seamlessly into smaller pads and tight spaces.
• Quick-access reversible top: easily swaps plumbing from right to left while providing access to gas shutoff, voltage selection and more, all via a single fastener.
• Low NOx emissions: Meet clean air quality standards while providing premium heating performance.
• Additional Rebate and Discounts may apply,  please contact us for more information.
• HDF400 venting required? No problem, we carry HDF400 heater appliance adapter by HeatFab. Saf-T Vent® 4″ Category III Heat Fab Adapter
• HDF Vent Adapter is FREE of charge when purchasing the HDF Universal HC Series

Hayward HDF400 Literature

Hayward UHC HDF400 Manual