Resideo R845A1030 Relay R-407C Hytrel sleeves require specifically rated

Hytrel sleeves require specifically rated flanges to handle different torsional wind-up characteristics

this valve is rated for low-pressure applications only

providing reliable service life within the indoor air handler cabinet

mount at 5 feet (breathing zone)

Resideo R845A1030 Relay R-407C Hytrel sleeves require specifically ratedThe Resideo R845A1030 functions as a mission critical hydronic switching relay designed for demanding multi zone boiler applications. This DPST switching relay features an integral transformer providing 24Vac current to power two wire or three wire thermostats, including modern Smart Thermostats with C wire requirements. The double pole single throw configuration allows for simultaneous control of a line voltage circulator pump and a low voltage