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Description

SR502-5 - 2 Zones Switching RelayThe Taco Switching Relay continues to be the best choice for all your zoning needs, with advanced timer, boiler, and relay functions, external diagnostic lights, switchable functions and contractor friendly PC board layouts. The added Bluetooth connected app customizes the Switching Relay to your customers needs, maximizing the comfort and efficiency they expect.

Monitor real-time energy consumption for each connected device

1-1/4” Bronze Y-Strainer With Plug Valve Connector Fitting

Included: Taco 5000-3 Mixing Valve + Taco 5122-006KIT 1/2" PEX fittings kit

To increase the treatment capacity it is possible to install up to three units in series

Output for floor sensor (included)

1" fittings kit for hot water and glycol PEX tube radiant floor heating system with three circulator pumps and a remote one manifold

UltraSmart replacement controller for Ultra Thermo2000 water and glycol radiant floor electric boiler

wet-rotor circulators with high-efficiency ECM permanent magnet technology

they can withstand temperatures as high as 120° C / 248° F (for solar air vents: 230° C / 446° F)

Note: Mixing valve not included

pressure booster for domestic use

5/8″ inch red PEX tubing with EVOH oxygen barrier for hot water and glycol hydronic radiant floor heating system – length of 1000′