Owner and Installation Manual

ManualsBrandsMRCOOL ManualsForced Air Furnaces70,000 BTU 95% AFUE Downflow Multi-Speed Low NOX Gas Furnace with 17.5 in. Cabinet

507277-03C Page 13 of 53mrcool.com

CAUTION

IMPORTANT

Canadian Applications Only

Table 5. Outdoor Termination Kits Usage

Capacity

Vent Pipe

Dia.

(in.)

Standard Concentric

Outdoor Exhaust

Accelerator

(Dia. x Length)

Outdoor Exhaust

Accelerator

(Dia. x Length)

Kit

Concentric

Kit

Concentric

Kit

Concentric

Kit

51W11**

71M80

or

†44W92††

69M29

or

†44W92††

60L46

or

44W93†

045

2 YES YES YES

2-1/2 YES YES YES

3 YES YES YES

070

2 YES YES YES

2-1/2 YES YES YES

3 YES YES YES

090

2 YES YES YES YES

2-1/2 YES YES YES YES

3 YES YES YES YES

110

2 YES YES YES YES

2-1/2 YES YES YES YES

3 YES YES YES YES