NAB 624 20ton Trane M862808 (1).JPG

This is a technical specification nameplate image for a Trane gas-fired forced air furnace with cooling unit (model YHD240F3RLA04) installed in Building 624, N7 2nd Floor, with unit identifier M862808. The 20-ton unit was manufactured in February 2015 and is UL listed for outdoor installation, complying with ASHRAE 90.1 energy efficiency ratings and ANSI Z21.47-2012/CSA 2.3-2012 standards.

The unit operates on 208-230V/60HZ/3PH power with detailed electrical specifications including 24 VAC control circuit voltage, 104 amps minimum circuit ampacity, and 125 amps maximum overcurrent protection. The heating specifications show a rated heating input of 250,000 BTU (74 KW), with minimum heating input of 175,000 BTU (51 KW). The cooling system uses R410A refrigerant with circuit #1 containing 13.20 lbs and circuit #2 containing 8.20 lbs. This nameplate information directly corresponds to the specifications requested in the federal contract opportunity for a 20-ton TRANE packaged unit with DX cooling and gas heat for Naval Air Station North Island.