Description

Emerson 21V51U-843 Integrated Furnace Controls Universal Replacement

Replaces:

• White-Rodgers:
• 21V51U-843, 50V51-288, 50V51-289, 50V51-290, 50V61-288, 50V61-289 50V61-120, 50V61-143, 50V61-480, 50V61-486, 50V51-243, 50V51-507 50V61-507
• Goodman Mfg:
• 20300002, 20300004, 20300006, 20300006S, B1809925, B1809927, B1809927S, PCB00106, PCB00106S, PCBB0106, PCBB0106S, PCBB0107S
• Trane:
• KIT15815, CNT04018, CNT04352, D156245P01, D34142P01, X13650840010
• Lenox Industries:
• 18M9901, 49M5901

Features:

• Reduces inventory by providing maximum control replacement coverage
• Models include a universal 120V nitride ignitor to allow replacement of 80V and 120V controls
• Diagnostic LED indicators streamline installation and system troubleshooting
• 120V air cleaner output and 120V humidifier output up to 1 Amp max
• Factory standard safety timings and adjustable fan delay options
• Replaceable automotive style fuse

Specifications:

• Multiple Input Voltages – 24 Vac, 120 Vac, 50/60 Hz
• Amp Rating – 14.5 FLA-25.0 LRA @ 120 Vac (Circulator Relay)
• Ambient Operating Temperature
• Operating Humidity – 5% to 93% relative humidity (non-condensing)
• Accessories – Includes Ignitor
• Approvals – CSA (Canada & US)

Instructions