HOT ! Azel - Zone Pump Controllers

• Manual

The SP-81 universal single zone hydronic radiant floor heating switching switching relay is operated by low voltage thermostats or any other low voltage controllers having a SPST switching action. The SP-81 provides intermediate switching to permit up to two separate line voltage loads such as circulators.

Product Features and Benefits:

* Modern Design with Indicator lights (LEDs) on the front panel which provide functional status

* Fuse protection

* Power surge protection

* High Quality Electronics Circuit Board which simplifies wiring and control Operation

* High Capacity Transformer

* Easy-Connect Terminals/Screwless Terminals for Thermostat Connections

* Common 24VAC transformer terminal provides compatibility with electronic thermostat

* Compatible with Most Digital/Mechanical Thermostats

* Field Replaceable Transformer

* 100% Factory Tested

* 3 Years Extended Warranty