Relays & Misc Controls

Greystone LY General Purpose Relays

LY series general purpose relays. 10A switching capacity.

From $27.20

Neptronic CCC Relay Interface Boards

Interface boards ideal for fan coil applications where 240/120 Vac equipment must be controlled by a 24Vac thermostat controller.

From $50.00

Greystone PS Regulated DC Power Supplies

Regulated DC Power Supplies. 24 VAC input/DC outputs.

From $68.60

Greystone Miscellaneous Equipment

Damper End Switches, Loop Powered Indicator and WD Water Detector.


why buy from us?

We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.

Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.