OEM Appliance Approvals
 
 
Boiler Manufacturer
Aerco BMK 750/1000/1500/2000/2500/3000/6000

MLX 303/454/606/757/909/1060


MLX EXT 321/481/641/802/962/1123/1530/1912/295/2677/3060

Allied Engineering Co. Intergas HSE-125 N/P, 145 N/P
Bosch Greenstar Boilers ZBR 16/21/28/35/42


Greenstar Combi Units ZWB 28/35/42

Buderus GB312 Series


Camus
(Approval Letter)

Dynaforce 300/350/400/500/600/800
Dynamax 78/97/146/194/243 BTU
Crown Maui

Bimini
ECO King  
ECR Dunkirk Helix VLT Wall Hung Boilers 50/75/100/150/200/299 KBTU

Utica Boiler SSC Wall Hung Modcon 50/75/100/150/200/299 KBTU

Energy Kinetics Accel CS Boiler
Geminox FCX

Heat Transfer Products Elite
Modcon
IBC SL 20-115, 30-175, 45-260, 80-399, 80-399 HP
VFC 15-150, 45-225


Laars Neotherm 080-850
Neotherm LC

Mascott II
Lochinvar Armor (N,L) 151/201/286/400/501/601/701/801
Knight KB 080-285
Knight XL KB 400/501/601/701/801
Shield SNR 150/200
Shield SNA 150/400/500
Sync (N,L) 1000/1300/1500
Cadet
Wall Hung (N,L) 055/085/110/155/199/285/399


Mestek RBI Infinite Series
NY Thermal Trinity LX 150-800
Trinity TI 100-400
Trinity TFT 60-399
Trinity TX 51-151
Peerless Boilers Purefire 50/140, 210, 399

Pinnacle Oil

Pensotti
(Approval Letter)
PCH 18B-H, PCH 34B-H, PCH 50B-H, PCC 34-H, PCI 18/8-H, PCI 34/20-H


QHT/Biasi Riva Plus Combi
Biasi M210.32CM and M210.32SV Riva Advance


Firebird Series
Slant Fin VSL160
CHS 85, 110, 155, 175, 200, 250, 300, 399
Triangle Tube Challenger Solo CC85s/CC105s/CC125s/CC150s


Prestige Trimax Solo 60/110/175/250/399


Prestige Excellence PTE 110

US Boiler/Burnham Burnham ALP 080-500
APX800
Viessman Vitodens 100-W WB1B series
Vitodens 200-W WB2B series
Vitocrossal 200
Weil McLain ECO
WM97+
Water Heater Manufacturer
Aerco Innovation 600/800/1060/1350


AO Smith Commercial Water Heaters Only: Refer to each appliance’s specific installations instructions to verify use.    
Bock
Bock optiTHERM OT200, OT250, OT299, OT300, OT400, OT500 Series  
Bosch
Greentherm Series, C 950 ES

Greentherm Series, C 1050 ES

Therm C1210 ES and ESC


Bradford White Condensing/Direct Vent Commercial, Power Vent & Direct Vent Residential Models

Eternal GU145, GU195
Giant UG50-65 and UG50-59
GSW Power Direct Vent Water Heater
John Wood Water Heater
(Approval Letter)
JW4040SN-PDV-ES2, G4040SP-PDV-ES2, JW5040SNPDV-ES2, G5040SP-PDV-ES2, JW85065SN-PDV-ES2


Navien CH Models
NP Models

NPE Models

NR Models

NCB Models

Noritz
(Approval Letter)
NRC and NCC Series


Furnace Manufacturer
Aire-Flo
(Approval Letter)
All Condensing Gas Furnaces


AirEase
(Approval Letter)
All Condensing Gas Furnaces


Armstrong Air
(Approval Letter)
All Condensing Gas Furnaces


ArcoAire 90+ Furnaces


Bryant
(Approval Letter)
900 Series


Carrier
(Approval Letter)
59-Series

Comfortmaker EC97 and VC97


Concord
(Approval Letter)
All Condensing Gas Furnaces


Day & Night 90+ Furnaces


Ducane All Condensing Gas Furnaces


Goodman & Amana (Approval Letter) 90+ Furnaces


Heil 90+ Furnaces


Keeprite 90+ Furnaces


Lennox
(Approval Letter)
All Condensing Gas Furnaces


Payne
(Approval Letter)
2012 Gas Furnaces


Rheem 90+ Multi-Poise Unites


Ruud All Condensing Gas Furnaces


Tempstar 90+ Furnaces


Trane
(Approval Letter)
All Condensing Gas Furnaces


Wolf Steel
(Approval Letter)

Napoleon Furnace Series


Continental Furnace Series


Fireplace
Empire Comfort Systems Mantis F/P


US 90