KEITH SPECIALTY STORE
6791 Route 119 N,
Marion Center, PA 
15759-7216 U.S.A.
phone: +1 724-397-8838  
orders: +1 800-705-8838
fax: +1 724-397-2228
hours (ET): 8:00a-6:00p Monday-Friday,
8:00a-3:00p Saturday

All items are brand new stock - not used - not remanufactured - not liquidation

Follow us:

heating equipment comparison: forced-air gas furnaces

Sample models - many other models are available.
We can get most residential and commercial air handlers, furnaces, boilers, heaters, and heat pumps in three business days or sooner.

New models coming soon!
BTU =
British thermal unit (a quantity of energy that can heat one pound of water by one degree Fahrenheit).
BTU/h =
British thermal units per hour (the fuel energy used in one hour of continuous operation).
MBH =
thousand BTU per hour.
1 therm =
100,000 BTU (approximately 96.7 cubic feet of natural gas of typical purity).
1 MCF =
1000 cubic feet (of natural gas = approximately 1,026,000 BTU = approximately 300.691 kW·h).
1 kW·h =
3412.141 BTU.
29.3071kW =
100,000 BTU/h (100 MBH).

Nordyne Gibson gas furnaces

 descriptionpricequantity to buy item#  
Nordyne Gibson KG7SA-045C-23A 45,000 BTU, AFUE 80%, 1 1/2 to 3 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 14 1/4"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$505.0092-056
Nordyne Gibson KG7SA-054C-23A 54,000 BTU, AFUE 80%, 1 1/2 to 3 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 14 1/4"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$539.0092-058
Nordyne Gibson KG7SA-072C-24B 72,000 BTU, AFUE 80%, 1 1/2 to 4 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$550.0092-060
Nordyne Gibson KG7SA-090C-35C 90,000 BTU, AFUE 80%, 3 to 5 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 21"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$635.0092-062
Nordyne Gibson KG7SA-108C-35C 108,000 BTU, AFUE 80%, 3 to 5 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 21"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$679.0092-064
Nordyne Gibson KG7SA-126C-45D 126,000 BTU, AFUE 80%, 4 to 5 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 24 1/2"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$775.0092-066
Nordyne Gibson KG7SC-038D-23A 38,000 BTU, AFUE 92.1%, 1 1/2 to 3 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 14 1/4"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$790.0092-022
Nordyne Gibson KG7SC-054D-24B 54,000 BTU, AFUE 92.1%, 1 1/2 to 4 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$819.0092-024
Nordyne Gibson KG7SC-075D-24B 72,000 BTU, AFUE 92.1%, 2 to 4 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$877.0092-026
Nordyne Gibson KG7SC-072D-35C 72,000 BTU, AFUE 92.1%, 3 to 5 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 21"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$910.0092-028
Nordyne Gibson KG7SC-090D-35C 90,000 BTU, AFUE 92.1%, 3 to 5 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 21"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$955.0092-030
Nordyne Gibson KG7SC-108D-45D 108,000 BTU, AFUE 92.1%, 4 to 5 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 24 1/2"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1020.0092-032
Nordyne Gibson KG7SC-120D-45D 120,000 BTU, AFUE 92.1%, 4 to 5 ton cooling capacity, upflow or horizontal, single stage, fixed speed natural gas furnace, 34 1/2"H x 24 1/2"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1035.0092-034
Nordyne Gibson KG7SK-054C-23A 54,000 BTU, AFUE 80%, 1 1/2 to 3 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 14 1/4"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$529.0092-072
Nordyne Gibson KG7SK-072C-24B 72,000 BTU, AFUE 80%, 1 1/2 to 4 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$559.0092-074
Nordyne Gibson KG7SK-090C-24B 90,000 BTU, AFUE 80%, 1 1/2 to 5 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$605.0092-076
Nordyne Gibson KG7SK-108C-35C 108,000 BTU, AFUE 80%, 3 to 5 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 21"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$669.0092-078
Nordyne Gibson KG7SK-126C-45D 126,000 BTU, AFUE 80%, 4 to 5 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 24 1/2"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$695.0092-081
Nordyne Gibson KG7SL-020D-45D 120,000 BTU, AFUE 92.1%, 4 to 5 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 24 1/2"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1115.0092-052
Nordyne Gibson KG7SL-054D-24B 54,000 BTU, AFUE 92.1%, 1 1/2 to 4 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$895.0092-044
Nordyne Gibson KG7SL-072D-24B 72,000 BTU, AFUE 92.1%, 1 1/2 to 4 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$930.0092-046
Nordyne Gibson KG7SL-090D-35C 90,000 BTU, AFUE 92.1%, 3 to 5 ton cooling capacity, downflow, single stage, fixed speed natural gas furnace, 34 1/2"H x 21"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1029.0092-048
Nordyne Gibson KG7TC-060D-24B 60,000 BTU, AFUE 95.1%, 1 1/2 to 4 ton cooling capacity, upflow or horizontal, 2 stage, fixed speed, natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1145.0092-002
Nordyne Gibson KG7TC-080D-35C 80,000 BTU, AFUE 95.1%, 1 1/2 to 4 ton cooling capacity, upflow or horizontal, 2 stage, fixed speed, natural gas furnace, 34 1/2"H x 21"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1219.0092-004
Nordyne Gibson KG7TC-100D-35C 100,000 BTU, AFUE 95.1%, 3 to 5 ton cooling capacity, upflow or horizontal, 2 stage, fixed speed, natural gas furnace, 34 1/2"H x 21"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1289.0092-006
Nordyne Gibson KG7TC-120D-45D 120,000 BTU, AFUE 95.1%, 4 to 5 ton cooling capacity, upflow or horizontal, 2 stage, fixed speed, natural gas furnace, 34 1/2"H x 24 1/2"W x 28"D upflow dimensions, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1395.0092-008
Nordyne Gibson KG7TL-060D-24B 60,000 BTU, AFUE 95.1%, 1 1/2 to 4 ton cooling capacity, downflow, 2 stage, fixed speed, natural gas furnace, 34 1/2"H x 17 1/2"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1240.0092-012
Nordyne Gibson KG7TL-080D-35C 80,000 BTU, AFUE 95.1%, 1 1/2 to 4 ton cooling capacity, downflow, 2 stage, fixed speed, natural gas furnace, 34 1/2"H x 21" x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1326.0092-014
Nordyne Gibson KG7TL-100D-35C 100,000 BTU, AFUE 95.1%, 3 to 4 ton cooling capacity, downflow, 2 stage, fixed speed, natural gas furnace, 34 1/2"H x 21" x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1405.0092-016
Nordyne Gibson KG7TL-120D-45D 120,000 BTU, AFUE 95.1%, 4 to 5 ton cooling capacity, downflow, 2 stage, fixed speed, natural gas furnace, 34 1/2"H x 24 1/2"W x 28"D, 10 year parts and limited lifetime heat exchanger warranty ğdetails$1519.0092-018

part number prefixes: MP = Ducane Fits-All.

gas furnace, upflow, single-stage

High-efficiency (90%+ AFUE) condensing furnaces cannot be installed in an unheated space where the ambient temperature could drop below freezing (such as the attic or garage).

heat loss calculator, conversions, calculations, guides, tips, ratings, and specifications

Because of the large number of models and sizes available, we do not stock all furnaces and boilers.
We can get most residential and commercial air handlers, furnaces, boilers, heaters, and heat pumps in three business days or less.