Hoyme Manufacturing Relay Adaptors & Controls Pre-wired interlock relay adaptors for damper sequencing. 24 models cover combustion air, fresh air, gas dryer, and two-zone sequences. Millivolt, 24Vac & 110Vac. Colour wiring diagrams included with every model.

24 ModelsEvery interlock application

Pre-WiredReady to install

2 ProductsMillivolt to 110Vac

Free Support1-800-661-7382

Accessories and Controls

2 products

Showing 1 - 2 of 2 products

Pre-engineered relay adaptors, flow switches, and control accessories for Hoyme damper installations. ADP relay adaptors provide documented interlock sequences for combustion air, fresh air sequencing, and gas dryer applications — matched relay ratings, colour wiring diagrams included, A/C circuit not affected. PFS positive flow switch confirms actual airflow in the duct run, not just fan motor operation. Select ADP model by appliance type and system voltage.

Showing 1 - 2 of 2 products

PFS Positive Flow Switch — Inline Duct Airflow Confirmation, 24 Vac or 120 Vac, 4"–9"

From $88.00 CAD

ADP Interface Relay Adaptors — Pre-Engineered Damper Interlock, Combustion Air, Fresh Air, Gas Dryer, and Zone Control

From $48.00 CAD

Not sure which product is right for your job?

Call Hoyme technical support — free for contractors and installers. Our team matches the right product to your application and jurisdiction.

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