Best prices on Heater boiler in Heaters. Check out BizRate for great deals on Heaters from Goodman, Empire and Vogelzang. Use BizRate's latest online shopping features to compare prices for Heater boiler. Read product specifications, calculate tax and shipping charges, sort your results, and buy Appliances with confidence. Easily narrow your search and find the product that's perfect for you: Triangle Tube Prestige Excellence 110 High Efficiency Modulating Gas Boiler 95% - 110,000 BTU - Cozy CDV155B Wall Furnace Heater.