Irritrol R811-24VACG Replacement Solenoid (2 Pack) - Reliable Valve

In this review of the Irritrol R811-24VACG Replacement Solenoid (2 Pack) the bottom line is clear: this pair is aimed at homeowners and landscapers who need a straightforward, compatible replacement for Irritrol brand valves. It excels because the solenoid is built around practical installation and reliable operation - the 24Vac coil and male threaded design mean swapping old parts is quick, and the captive hex plunger reduces fuss during service. For anyone maintaining an irrigation system with Irritrol valves, this kit solves the common failure point without extra adapters or tools.

Key Features

• Captive hex plunger: Keeps the plunger secured during removal and installation so fewer parts are lost and service is faster.
• Male threaded for easy installation: Threads directly into all Irritrol valves to eliminate the need for additional fittings or rework.
• 24Vac coil: Matches standard irrigation control voltages to ensure straightforward electrical compatibility with existing timers and controllers.
• 40 amp inrush current: Provides a strong initial pull to open sticky or aged valves reliably when activated.
• 20 amp holding current: Maintains valve position efficiently after activation to reduce coil heating during long cycles.

Who It's For

This replacement solenoid is ideal for homeowners, groundskeepers, and irrigation technicians using Irritrol brand valves who want a direct-fit replacement that minimizes downtime. If an existing Irritrol valve is leaking electrically or failing to open, the two-pack allows swapping both the failing part and a spare in one service visit.

Those who should look elsewhere include users with non-Irritrol valves that require different thread types or voltage, and projects that need smart or integrated solenoids with extra sensors. This product is focused on practical replacement, not advanced features.

Pros & Cons

Pros

• Direct compatibility with all Irritrol valves makes replacement simple and fast.
• Captive hex plunger reduces the chance of losing components during service.
• Solid electrical specs (40 amp inrush, 20 amp holding) improve reliability when activating older valves.

Cons

• Build quality feedback is mixed from some customers, so a minority may see variability between units.
• Not suitable for non-Irritrol valves without matching threads or voltages, so check fit before ordering.

Specifications

Product	Irritrol R811-24VACG Replacement Solenoid (2 Pack)
Brand	Irritrol
Voltage	24Vac
Current - Inrush	40 amp
Current - Holding	20 amp
Connection	Male threaded
Compatibility	Used with all Irritrol valves

Our Verdict

The Irritrol R811-24VACG two-pack is a sensible, cost-effective option for replacing failed solenoids on Irritrol valves. It is especially valuable for users who prefer a direct-fit part that saves time on installation. While a few buyers note mixed build quality, the functional design, proper electrical ratings, and captive plunger make it a practical purchase for most irrigation maintenance tasks.

Frequently Asked Questions

Will this solenoid fit my valve?
It fits all Irritrol brand valves with male threaded ports; confirm your valve brand and thread type before buying.

What voltage does it require?
The coil is 24Vac, which matches standard irrigation controllers and timers used with Irritrol systems.

Does the pack include two solenoids?
Yes, this listing is for a 2 pack so you get a spare or can replace two failed units at once.