Different manufacturers can have the exact same part number. Make sure to check your part links to one of our models! Please contact us if you need help.
Comfort-aire: SMH18SA-1 SMH24SB-1 SMH18-B
This part may fit other models. Please contact us if you require additional assistance.
This item is a special order from the manufacturer. Your order will typically ship in 5 to 20 business days.
4 way valve
CMF12812121801, 12812121801