HTC2,3,4 &amp; 5 HRC Expansion modules

HRC-4A THREE STAGE HEAT + TWO STAGE COOL HTC EXPANSION MODULE

2 STAGE HEAT & 2 STAGE COOL + ON/OFF AUXCILIARY HEAT STAGE View PDF ..

AU$260.00

HRC-4B TWO HEAT + THREE COOL HTC EXPANSION MODULE

2 STAGE HEAT & 2 STAGE COOL + ON/OFF ECONOMY CYCLE RELAY OUTPUT View PDF ..

AU$260.00

HRC-4D TWO STAGE HEAT & COOL HTC EXPANSION MODULE + ON/OFF ECONOMY CYCLE RELAY OUTPUT WITH COMPARITOR OVERRIDE FUNCTION

2 STAGE HEAT & 2 STAGE COOL + ON/OFF ECONOMY CYCLE RELAY OUTPUT WITH COMPARITOR OVERRIDE FUNC..

AU$260.00

HRC-4E TWO STAGE HEAT & COOL + 0-10V ECON.O/P HTC EXPANSION MODULE

2 Stage Heat & 2 Stage Cool + Modulating 0-10VDC Economy Cycle Output View PDF ..

AU$260.00

RRM3 3 STAGE LOW COST 0 to 10vdc controlled RELAY MODULE

Low cost small size 0-10vdc controlled 3 stage switching relay VIEW PDF ..

AU$75.00

HRC-4DE TWO STAGE HEAT & COOL + ECON.O/P WITH COMPARATOR HTC EXPANSION MODULE

2 Stage Heat & 2 Stage Cool + Modulating 0-10VDC Economy Cycle Output with Comparitor Overrid..

AU$260.00

HRC-43S TRIPLE COMPRESSOR HTC EXPANSION MODULE

3 STAGE HEAT & 3 STAGE COOL (FOR USE WITH TRIPLE COMPRESSOR AC UNITS ONLY) View PDF ..

AU$260.00

SEZ-QUAD 0-10v CONTROLLED 4X RELAY MODULE

4 INDEPENDENT 8 AMP RELAY MODULE CONTROLLED BY 0-10vDC INPUTS VIEW PDF alternatively chec..

AU$200.00