Replacement outside air collar assembly for Heatilator Eco-Choice and Quadra-Fire wood stoves. Fits the following models:

Heatilator Eco-Choice Wood Stoves:

• WS18
• WS22

Quadra-Fire Wood Stoves:

• 27i ACC
• 2100 Millennium ACC (21M-ACC)
• 3100 Millennium ACC
• 3100 ACC (Step Top)
• 3100 ACC Limited Edition Parts
• 43ST-ACC
• 43ST-ACC-C
• 4300 Millennium ACC
• 57ST-ACC
• Cumberland Gap
• Discovery-I-C
• Discovery-II
• Discovery-II-C
• Discovery-III
• Discovery-III-C
• Explorer I
• Explorer II
• Explorer III
• Isle Royale
• Yosemite

HHT part # SRV7033-039
Replaces part # 7033-039
OEM HHT part

May fit other models, please check your owner's manual for part number compatibility.