The Lennox 41K35 is an OEM-approved slow-opening natural gas valve engineered to deliver smooth, safe gas flow control for intermittent pilot or direct-spark ignition systems. Designed for Lennox and Allied gas furnaces, this 24 VAC valve offers precise pressure regulation and long-lasting reliability.
Specifications:
- Natural gas
- 1″ W.C. pressure drop
- 20,000 to 200,000 Btuh
- LP Gas
- 1″ W.C. pressure drop
- 40,000 to 324,000 Btuh
![BoatBuckle Kwik-Lok Bow Tie-Down - 1" x 3 [F12811]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/boatbuckle-kwik-lok-bow-tie-down-1-x-3-f12811.webp)
![Rod Saver Mini Retractable Tie Down w/Soft Hook - 50" - Pair [RT50SH]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/rod-saver-mini-retractable-tie-down-w-soft-hook-50-pair-rt50sh.webp)
![Rod Saver PWC Emergency Tow Strap - 20 [PWCETS]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/rod-saver-pwc-emergency-tow-strap-20-pwcets.webp)