Honeywell RM7840L1018 /U Programming Control with Lhl-Lf and Hf Proven Purge

120V RELAY MODULE NO DISPLAY

The Honeywell Relay Module is for use with commercial or residential heating/cooling systems. The 120V relay module has an input rating of 24-120VDC, and 2 relays that operate up to 120VAC/30VDC. The unit works with flexible, wire-in systems or hardwired applications and comes with a 12' power cord.

Get greater control of your heating, ventilation and air conditioning (HVAC) system using this relay module. The Honeywell R7840L1018/U relay module with LHL and HFL controls 120V external devices such as dampers, valves, cooling coils, etc. This Honeywell relay features two low force lighting LED indicators, high / low switching and a heavy-duty wiring harness.

RM7840L1018 /U 120V AC/DC RELAY 12VDC 24V AC DC 50/60Hz Converts 12 VDC from External Transformer or Power Supply to AC. CURRENT 8 A  @ 50-60 Hz. MOUNTING THREADED SCREW TERMINALS 2FA INPUT 6 FOOT CORD

The Control provides connection to up to 16 Honeywell wall mounted room thermostats or any combination of the following temperature sensors: Hf, Rhl, Lhl. This device can also be used as a substitute Honeywell RTH series wall mount programmer product.

The Honeywell Programming Control RM7840L1018/U will provide you the ability to control both heating and cooling functions, which can be done through a programmable thermostat. This wall mount programming control is designed for use with a wide variety of gas and oil fired forced air furnaces and central air conditioners, and has the ability to operate up to two and four-stage systems. The Honeywell Programming Control RM7840L1018/U can operate R-410A refrigerant using LHL/LFH low voltage signal with low voltage terminal and high voltage terminal.

The RM7840L1018/U is a highly reliable, cost effective control solution for a wide variety of applications.  The product features include: two-stage gas purging, safety interlock switch disconnect (latched), 0 to 1 second pilot time delay with timed lockout feature.

The Honeywell Econoswitch 720 offers seven changeover functions and is ideal for control of pumps, fans, motors, humidifiers and other process applications. Solid-state semiconductor circuits provide reliable switching action in resistance to electrical noise and voltage irregularities. The Econoswitch 720 is available in pad mount, DIN-rail mount and wall mount configurations with 28 to 230 VAC line voltage input.