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Key Benefits Multi-Tap Primary: Supports both 208V and 240V inputs for broader equipment compatibility
The module is specifically calibrated for compatibility with hot surface igniter systems
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
Standardized 24V Control: Integrates seamlessly with existing 24VAC thermostats and control boards
Resideo R845A1030 Relay R-410A Key Benefits Multi-Tap Primary: SupportsThe 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
US$ 999.50
US$ 98.95
US$ 17.95
US$ 1299.50
