Resideo R845A1030 Relay R-410A The Johnson Controls HE-69130NP-0 is

The Johnson Controls HE-69130NP-0 is a high-performance duct-mounted humidity transmitter designed for precision monitoring in commercial HVAC systems

The integrated base alarm board offers critical diagnostic outputs for remote monitoring

ensuring a factory-tight seal against high static head pressures

This Bakelite back adaptor is specifically designed for dual temperature vertical or horizontal instruments

Resideo R845A1030 Relay R-410A The Johnson Controls HE-69130NP-0 isThe 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