

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Honeywell R845A1030/U is a hydronic switching relay designed to control heating applications. This device operates at 24 VAC and supports up to 0.4 amps of current. It features two poles, with one pole for line voltage and the other for low voltage. The relay provides reliable operation in heating systems and includes an integral transformer and enclosure for convenience and safety.
This switching relay is efficient for controlling hydronic heating systems.
Thanks for subscribing!
This email has been registered!