Allied/Len Gordon Low Profile Pressure Switch 25 Amp (800225-3)

Compact, low-profile pressure switch designed for pool and spa systems. Built for reliability and easy installation, it’s a trusted choice for technicians and DIYers working with spa equipment and pool hydraulics.

• Electrical rating: 1–25 A at 24–240 VAC (millivolt version also available)
• Differential: 2-1/2 lb differential to minimize relay oscillation and chatter
• Fitting options: 1/8" barb standard; 1/8" NPT version available; tubing adapters in 3/16" or 1/4" sold separately
• Material: Stainless pan construction for enhanced corrosion resistance in spa and pool environments
• Origin and application: Introduced in 1993 specifically for the pool and spa industry; designed to support reliable control in spa jets, pumps, and heaters
• Replacement status: DISCONTINUED — USE 800125-3 for updated applications
• Brand and compatibility: Allied Innovations, a trusted name in spa parts and replacements for Len Gordon, Brett Aqualine, Ramco, Catalina, and Spa Builders Systems

Designed to deliver stable, long-lasting performance in demanding spa and pool setups, this low-profile pressure switch helps protect equipment from premature wear due to relay chatter. Its robust stainless pan and proven differential ensure smooth operation across a range of pressures, while flexible fittings simplify integration into existing lines. Whether you’re servicing a spa heater, circulating pump, or filter system, this switch provides dependable control with a compact footprint and proven track record in the home and garden pool & spa category.

Allied/Len Gordon Low Profile Pressure Switch [25 Amp] [1/8" Barb] (800225-3)

Universal Pressure Switch - DISCONTINUED - USE 800125-3

Introduced in 1993 specifically for the pool and spa industry, this pressure switch is designed with a 2-1/2 lb. differential to completely eliminate oscillating or chattering relays. This uses a stainless pan material. Available as 1/8 npt version or a 1/8" barb fitting. 3/16" or 1/4" tubing adapters sold separately. Electrical rating 1-25 amps at 24-240 VAC. Also available in millivolt version