Allied Innovations
Allied Innovations T90-15DEF T91 Style Spa Relay
Allied Innovations T90-15DEF T91 Style Spa Relay
Free ground shipping once your order reaches $99. Under $99, shipping is a flat $9.99.
In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.


Allied Innovations T90-15DEF T91 Style Spa Relay
Replace a failed relay and get your spa or hot tub controls working again.
A failed relay can stop a pump, heater or blower from switching on. The T91 Style Spa Relay is Allied Innovations part number T90-15DEF, so compare it to the number on your old part to confirm fit.
How to use the T91 Style Spa Relay
Turn off power at the breaker.
Note the terminal layout, then remove the old relay.
Fit the replacement and restore power.
Works on
Allied Innovations T90-15DEF questions and answers
What is the Allied Innovations T90-15DEF?
The Allied Innovations T90-15DEF is a t91 style spa relay. It switches power in the spa or hot tub control circuit.
Will the Allied Innovations T90-15DEF fit my spa?
Match part number T90-15DEF and the details in the title against your old part. If you are not sure, call us at 631-678-6506 and we will help you match it.
How do I replace a spa relay?
Turn off power at the breaker, note the terminal layout and remove the old relay. Fit the replacement the same way and restore power, or have a qualified technician install it if you are not sure.
What is the part number for this t91 style spa relay?
The Allied Innovations part number is T90-15DEF.
How fast does it ship?
Most orders leave in 1 to 2 business days. Ground shipping is free on orders of $99 and up, and under $99 it is a flat $9.99.
