
| MODEL | MQRB4436NE/ MQRB4436N |
MQRB4436LPE/ MQRB4436LP |
MQRB5143NE/ MQRB5143N |
MQRB5143LPE/ MQRB5143LP |
MQRB6961NE/ MQRB6961N |
MQRB6961LPE/ MQRB6961LP |
| FUEL | NATURAL GAS | LIQUID PROPANE | NATURAL GAS | LIQUID PROPANE | NATURAL GAS | LIQUID PROPANE |
| INPUT (MAX) | 33,000 | 33,000 | 40,000 | 40,000 | 62,000 | 62,000 |
| INPUT (MIN) | 22,000 | 26,000 | 28,000 | 31,000 | 43,000 | 48,500 |
| GLASS WINDOW | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC | CERAMIC |
| ELECTRONIC IGNITION | YES | YES | YES | YES | YES | YES |
| MILLIVOLT | YES | YES | YES | YES | YES | YES |
| GLASS SIZE | 35"W x 15 1/4"H | 42"W x 15 1/4"H | 60"W x 15 1/4"H | |||
| VENTING | 5/7" KINGSMAN FLEX VENT | 5/7" KINGSMAN FLEX/5/8" HARD PIPE* | 7/10" KINGSMAN FLEX VENT | |||
| FE (P.4.1-02) | 60.9%/59.1% | 60.9%/59.1% | 65.6%/64% | 65.6%/64% | 51.1%/51.8% | 51.1%/51.8% |
| TOP FLUE MODEL | HEIGHT | FRONT WIDTH | DEPTH | |||
| ACTUAL | FRAMING | ACTUAL | FRAMING | ACTUAL | FRAMING | |
| BABY INFINITE - MQRB4436 | ||||||
| SINGLE SIDED | 37 5/8" | 38" | 46" | 46 1/2" | 16 1/2" | 17" |
| SEE THROUGH | 37 5/8" | 38" | 46" | 46 1/2" | 16 1/2" | 15 3/8" |
| INFINITE - MQRB5143 | ||||||
| SINGLE SIDED | 37 5/8" | 38" | 53" | 53 1/2" | 16 1/2" | 17" |
| SEE THROUGH | 37 5/8" | 38" | 53" | 53 1/2" | 16 1/2" | 15 3/8" |
| GRAND INFINITE - MQRB6961 | ||||||
| SINGLE SIDED | 45 3/8" | 45 1/2" | 69 1/8" | 71 1/2" | 20 1/2" | 21"* |
| SEE THROUGH | 45 3/8" | 45 1/2" | 69 1/8" | 71 1/2" | 20 1/2" | 19 3/8"* |