Also comaptible with Mastertemp Pool And Spa Heaters Electrical Systems. Automatic Ignition system: Pre-Purge: 0 Sec. Input: 24 VAC, 50/60 Hz 300 mA. Valve: 24 VAC, 2.0 A max. Inducer: 120/240 VAC, 3.0A 1/4 HP lgnitor: 120 VAC, 5.0 A max. Lgnitor Input: 120 VAC or 240 VAC, 50/60 Hz. Ambient: -40°F to +176°F. Located in the control box. The Ignition Control Module receives line voltage for powering the blower and ignitor, and sequenced by low voltage supplied from the operating control board through the safety intrlocks. It also supplies low-voltage power to the combination gas valve. Safe Work & Easy Installation. Constructed of premium-grade PCB material. Excellent moisture resistance for stable performance and reliable durability. Work well with the original wiring as with the updated wiring. Please list your special requests color, packages, etc. It is important that we know when your return is expected. We need this in case there are any issues during transit. Welcome to our store! We will reply your message within 24 hours Mon-Sat, and 48 hours on Sunday. We maintain high standards of excellence 5-stars. Feedback is very important to us. We will do our best to solve the problem, thanks!