

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Hayward HDXFMXP400 is a propane gas fuel and air mixer designed for use with universal HC series HDF gas heaters. This component is essential for efficient combustion in gas heating systems. It ensures optimal mixing of gas and air for better performance and efficiency in heating applications.
This mixer enhances gas heater performance by ensuring proper fuel-air ratios.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!