The Ultra-Nova manual gives these limits:
- Tank to front of the toilet: 19.9 to 21 in (505 to 535 mm).
- B. Bolt spacing: 4.6 to 7.2 in (118 to 182 mm).
- C. Bolt holes to tank: more than 1.2 in (30 mm).
- Bolt holes to the back edge of the bowl: more than 2.75 in (70 mm).
- Power: a GFCI outlet, AC 120 V. The power cord is 4 ft.
Source: Ultra-NOVA user manual. Not sure? Send your toilet’s make and model with these numbers to [email protected], and we can help you check the fit before you order.