mc enterprises
MC Enterprises 31377MC Switch Limit
- SKU:
- 20806895
- MPN:
- 31377mc
- Availability:
- Usually ships the same or next business day. In stock at our CA, FL, GA, KS, MI, PA, TX, WA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 04/12/2026 10:47:01 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $15.77 each 15.77 |
| Buy 3 | and pay only $14.19 each 14.19 |
| Buy 4 | and pay only $13.38 each 13.38 |
| Buy 5 - 9 | and pay only $12.89 each 12.89 |
| Buy 10 or above | and pay only $11.65 each 11.65 |
- Stock Update:
- 04/12/2026 10:47:01 PM PST
Description
This item is brand-new, factory sealed.
31377MC Switch Limit- 31377
- Ensures safe ignition
- Dometic Replacement
- Atwood Replacement
- Sail Switch
31377MC Air Flow Sail Switch MC Enterprises This replacement sail switch is designed for Atwood Everest and Excalibur Furnaces. It serves as an air proving device and ensures safe ignition by requiring 75% of the motor's rpm's before allowing ignition. When the switch paddle is pressed, there should be continuity through the switch. It is important to replace a sail switch with the exact same size. Common issues with these switches include bent paddles, loose wire connections, or obstructions between the paddle and switch contact. Compatible with: 7912-II, 7916-II, 7920-II, 8516-II, 8516-III, 8516-IV, 8520-II, 8520-III, 8520-IV, 8525-II, 8525-III, 8525-IV, 8531-II, 8531-III, 8531-IV, 8535-II, 8535-III, 8535-IV, 8935-DC-I, 8935-AC-I, 8940-DC-I, 8940-AC-I, 8935-DC-II, 8935-AC-II, 8940-DC-II, 8940-AC-II, 8935-DC-III, 8935-AC-III, 8940-DC-III, 8940-AC-III
Warranty Information