OEM service-part reference

Irritrol 205 service parts

205S / 205T and 205SF / 205TF share a diaphragm. Their cover and diaphragm kits are different.

Confirm the exact marking and variant. Shared parts do not imply complete-valve interchangeability.

V0.1 verified service-part records
Exact covered models / series	Service part	OEM number	Evidence
205S, 205T, 205SF, 205TF	Diaphragm assembly	`100232-H`	Irritrol 205 parts list OEM-A
205S, 205T	Cover / diaphragm kit	`R205KIT`	Irritrol 205 parts list OEM-A
205SF, 205TF	Flow-control cover / diaphragm kit	`R205TFKIT`	Irritrol 205 parts list OEM-A
205S, 205T	Cover assembly	`100272`	Irritrol 205 parts list OEM-A
205SF, 205TF	Flow-control cover assembly	`100273-H`	Irritrol 205 parts list OEM-A
205S, 205T, 205SF, 205TF	Spring	`100231-H`	Irritrol 205 parts list OEM-A
205S, 205T, 205SF, 205TF	24 VAC, 60 Hz solenoid Requires ac60	`R811-24VACG`	Irritrol 205 parts list OEM-A
205S, 205T, 205SF, 205TF	24 VAC, 50 Hz solenoid Requires ac50	`588403`	Irritrol 205 parts list OEM-A

Before selecting a part

Read the valve manufacturer and full model, including suffixes.
Compare top fastening, flow control, size and connection.
Check the requested part: diaphragm, bonnet and full repair kit are separate assemblies.
Stop when markings conflict or a required generation is unknown.

Sources reviewed September 30, 2026. Numbers describe OEM mappings, not current availability or guaranteed fit.