• Guardian System and sensor - exclusive air/fuel shut-off device
• Maintenance free - no filter to clean
• Disables the heater in the presence of flammable vapor accumulation
• Eco-friendly burner, low NOx design
• Premium grade anode rod provides long-lasting tank protection
• Enhanced flow brass drain valve
• Temperature and pressure relief valve included
• 8 years limited tank and parts warranty

Rheem Water Heaters PRO8G75-76NRH

• Designed to operate in low temperature condensing applications
• Outdoor reset and domestic hot water priority
• Modulates with 5:1 turn-down ratio
• High grade stainless steel burner features quiet operation
• U-Control gives the power for easy set-up and maintenance, multiple set-up and zone options, system sensing recognizes system and outdoor temperatures, temperature management for up to three different set-points, control multiple boilers from a single control panel, standard screen messages provide service alerts and maintenance reminders
• 30 psi ASME relief valve
• Drain valve
• Stainless steel burner (80, 105) with woven steel fiber mesh (155, 230, 299 and 399)
• Variable speed blower assembly, Venturi mixing system with air silencer, negative pressure regulated gas valve, 50 VA transformer
• Dual scale temperature and pressure gauge, outlet water temperature sensor, inlet water temperature sensor, flue gas temperature sensor, outdoor temperature sensor
• System water temperature sensors, fully removable jacket front, adjustable boiler legs, on/off power switch, condensate trap with drain tee assembly, propane conversion orifice (all except model 80), water treatment - inhibitor and test kit
• Control module - 3.5" LCD display, 3-boiler priorities with multiple preset system configurations, color-coded removable terminal blocks, multiple boiler functionality, alarm control functionality, ignition control, high limit and modulating temperature control, low water protection, outdoor reset, ability to control any combination of 3 circulators
• PVC/CPVC/PP vent material
• 1-1/4" minimum recommended pipe size
• 1 and 1-1/4" flanges (155 and 230) taco 0014 boiler circulators

Weil-Mclain ULTRA230S4

Weil-Mclain CGA6PIDNS3

• 1400K BTU 3/4" FPT x 3/4" FPT,
  ,
  

  Rutherford Equipment R622-DFF

• Designed to operate in low temperature condensing applications
• Outdoor reset and domestic hot water priority
• Modulates with 5:1 turn-down ratio
• High grade stainless steel burner features quiet operation
• U-Control gives the power for easy set-up and maintenance, multiple set-up and zone options, system sensing recognizes system and outdoor temperatures, temperature management for up to three different set-points, control multiple boilers from a single control panel, standard screen messages provide service alerts and maintenance reminders
• 30 psi ASME relief valve
• Drain valve
• Stainless steel burner (80, 105) with woven steel fiber mesh (155, 230, 299 and 399)
• Variable speed blower assembly, Venturi mixing system with air silencer, negative pressure regulated gas valve, 50 VA transformer
• Dual scale temperature and pressure gauge, outlet water temperature sensor, inlet water temperature sensor, flue gas temperature sensor, outdoor temperature sensor
• System water temperature sensors, fully removable jacket front, adjustable boiler legs, on/off power switch, condensate trap with drain tee assembly, propane conversion orifice (all except model 80), water treatment - inhibitor and test kit
• Control module - 3.5" LCD display, 3-boiler priorities with multiple preset system configurations, color-coded removable terminal blocks, multiple boiler functionality, alarm control functionality, ignition control, high limit and modulating temperature control, low water protection, outdoor reset, ability to control any combination of 3 circulators
• PVC/CPVC/PP vent material
• 1-1/4" minimum recommended pipe size
• 1 and 1-1/4" flanges (155 and 230) taco 0014 boiler circulators

Weil-Mclain ULTRA155S4

Copeland ZS21KAE-TF5-818

Weil-Mclain CGA4PIDNS3

• Guardian System and sensor - exclusive air/fuel shut-off device
• Maintenance free - no filter to clean
• Protective control system that disables the heater in the presence of flammable vapor accumulation
• Eco-friendly burner, low NOx design
• Premium grade anode rod provides long-lasting tank protection
• Easy to light - no matches required
• EverKleen patented system fights sediment build-up
• Enhanced flow brass drain valve
• Temperature and pressure relief valve included
• More hot water at a low operating cost
• 8 years limited tank and parts warranty

Rheem Water Heaters PRO8G50-40NRH62

• Available with our exclusive nrgMax 9103i control
• Easy-access cleanout ports
• Install as a low-profile highboy or as a horizontal with a left or right discharge
• Chimney vent or direct vent capabilities
• Packed and delivered in rugged wooden crates
• Limited lifetime warranty, 5 years warranty on parts

Boyertown Furnace RSM600ECM