Heater Parts

Increase the efficiency of your Hayward Low Nox Heater with our union connector kit. The kit includes all necessary connectors, unions, and o-rings...

Compatible with newer Low Nox H-Series Hayward heater models, these high-quality rubber gaskets seal tighter and last longer. Enjoy a worry-free po...

The H-Series Heater Connector is compatible with the Hayward H-Series Heaters. The connectors are constructed out of a quality plastic that are mor...

This 2 pack of union nuts securely locks the tubes in place, ensuring a tight and reliable connection. Purchase separately or as part of a complete...

The H-Series Heater Connector is compatible with the Hayward H-Series Heaters. The connectors are constructed out of a quality plastic that are mor...

Keep your Hayward Heater running smoothly with our replacement header O-Rings! Designed for H-Series Millivolt 100,000 BTU Heaters, each pack comes...

This Hayward Heater Thermostat (CHXTST1930) is designed specifically for Millivolt H-Series heaters and HM2 models. It comes without a knob, making...

Pilot Generator helps generate a small electrical voltage that activates the gas valve’s pilot coil. This device is compatible with most Hayward Mi...

The Hayward replacement Pilot Assembly is constructed of quality materials that make it more durable and able to handle most salt water pools. The ...

Protect your equipment from rust, corrosion, and wear with Jack's Formula Lubricant. This unique lubricant and protecting agent is specially design...

This 3/4" Drain Valve Assembly is designed for Hayward H-Series millivolt electronic ED1 style pool heater models H2001, H1501, H2501. Also compati...